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Hacker One
Hacker One
added 2021/05/10 11:50 p.m.294 views

Sifchain: Email Spoofing on sifchain.finance

Summary: There is an Email Spoofing vulnerability on your domain sifchain.finance which allows an attacker to send an email with your domain namesuch as [email protected] and so on. Steps To Reproduce: Go to http://emkei.cz Fill "From Email" field to [email protected] or any other...

6.7AI score
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Hacker One
Hacker One
added 2018/01/25 9:27 p.m.294 views

Node.js third-party modules: [metascraper] Stored XSS in Open Graph meta properties read by metascrapper

Hi Guys, metascrapper is vulnerable to Stored XSS via Open Graph metadata, if they are used in HTML without any sanitization. Module: A library to easily scrape metadata from an article on the web using Open Graph metadata, regular HTML metadata, and series of fallbacks...

4.3CVSS5.7AI score0.0093EPSS
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Hacker One
Hacker One
added 2021/12/15 10:30 a.m.292 views

Judge.me : Log4j RCE on https://judge.me/reviews

Summary: CVE-2021-44228, also named Log4Shell or LogJam, is a Remote Code Execution RCE class vulnerability. If attackers manage to exploit it on one of the servers, they gain the ability to execute arbitrary code and potentially take full control of the system. What makes CVE-2021-44228 especial...

9.3CVSS3.3AI score0.99999EPSS
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Hacker One
Hacker One
added 2025/03/31 2:44 p.m.291 views

AWS VDP: Non-Production API Endpoints for the Neptune Graph Service Fail to Log to CloudTrail Resulting in Silent Permission Enumeration

The non-production API endpoints for the Neptune Graph Service were found to fail logging to CloudTrail, resulting in silent permission enumeration. Specifically, seven non-production endpoints were identified that could be used with standard IAM credentials without generating CloudTrail logs. Th...

7AI score
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Hacker One
Hacker One
added 2019/10/04 2:16 p.m.291 views

Automattic: Stored XSS vulnerability in comments on *.wordpress.com

Summary: The SyntaxHighlighter plugin used in the comments section of .wordpress.com sites is vulnerable to stored XSS via a crafted payload. Platforms Affected: .wordpress.com SyntaxHighlighter is also an open source plugin which is affected by this vulnerability:...

0.7AI score
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Hacker One
Hacker One
added 2017/05/07 12:41 a.m.290 views

Concrete CMS: Password Reset link hijacking via Host Header Poisoning

Summary Concrete5 uses the Host header when sending out password reset links. This allows an attacker to insert a malicious host header, leading to password reset link / token leakage. Impact The victim will receive the malicious link in their email, and, when clicked, will leak the user's passwo...

6.8AI score
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Hacker One
Hacker One
added 2020/10/13 7:28 p.m.289 views

HackerOne: 2020-10-09 Credential Stuffing Attack

Executive summary On October 4, 2020 and October 5, 2020, an attacker launched two credential stuffing attacks against HackerOne.com. On October 9, 2020, HackerOne’s Security team noticed the attack during their weekly audit of anomalies in their log aggregation platform, leading to the Incident...

0.9AI score
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Hacker One
Hacker One
added 2018/09/08 12:08 a.m.289 views

Greenhouse.io: Subdomain Takeover on demo.greenhouse.io pointing to unbouncepages

Actuall this report is same as of this one:- https://hackerone.com/reports/38007 Subdomain takeover vulnerabilities occur when a subdomain subdomain.example.com is pointing to a service e.g. GitHub pages, Heroku, etc. that has been removed or deleted. This allows an attacker to set up a page on t...

7.1AI score
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Hacker One
Hacker One
added 2021/01/07 7:12 p.m.288 views

Doppler VDP: Stored XSS in [https://dashboard.doppler.com/workplace/*/logs] pages

Summary: I have found a stored XSS vulnerability in the following config setting page. https://dashboard.doppler.com/workplace//projects/example-project/configs/dev/logs When you invite other users to the workspace, the xss could be used to exploit other users also. Steps To Reproduce: 1 . Visit...

0.5AI score
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Hacker One
Hacker One
added 2020/01/13 9:25 a.m.288 views

curl: Port and service scanning on localhost due to improper URL validation.

Summary: Generally web masters and developers protect user-accessible CURL from requesting forbidden domains so that the attacker is not able to access internal resources. It is usually done using regular expressions. Mostly addresses like 127.x.x.x, 192.168.x.x and "integer" notation of IP...

6.9AI score
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Hacker One
Hacker One
added 2019/12/05 4:55 p.m.288 views

Nord Security: xmlrpc.php FILE IS enable it will used for Bruteforce attack and Denial of Service(DoS)

Hi Team, The website https://www.nordvpn.com has the xmlrpc.php file enabled and could thus be potentially used for such an attack against other victim hosts. Wordpress that have xmlrpc.php enabled for pingbacks, trackbacks, etc. can be made as a part of a huge botnet causing a major DDOS. URL:...

6.7AI score
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Hacker One
Hacker One
added 2015/02/01 2:34 p.m.288 views

Ruby on Rails: Explicit, dynamic render path: Dir. Trav + RCE

Possible Information Leak Vulnerability in Action View There is a possible directory traversal and information leak vulnerability in Action View. This vulnerability has been assigned the CVE identifier CVE-2016-0752. Versions Affected: All. Not affected: None. Fixed Versions: 5.0.0.beta1.1,...

5CVSS2AI score0.95537EPSS
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Hacker One
Hacker One
added 2020/04/16 8:44 p.m.287 views

Nextcloud: Code injection possible with malformed Nextcloud Talk chat commands

Summary The Nextcloud Talk app allows system administrators to setup chat commands that can be executed in Talk using the "/command" syntax. Users can provide additional arguments to the commands, such as "/calc 1+1" or "/wiki Hello", which are passed to the underlying script using @exec. If...

6.5CVSS0.8AI score0.01668EPSS
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Hacker One
Hacker One
added 2017/07/30 8:00 p.m.287 views

Legal Robot: LUCKY13 (CVE-2013-0169) effects legalrobot.com

Hello security team, The site legalrobot.com is potentially vulnerable to the Lucky13. Reference: --------- https://bugzilla.redhat.com/showbug.cgi?id=907589...

2.6CVSS0.9AI score0.35584EPSS
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Hacker One
Hacker One
added 2021/07/28 7:30 a.m.286 views

U.S. Dept Of Defense: https://██████/ Vulnerable to CVE-2013-3827 (Directory-traversal vulnerability)

Description: Hi team, https://█████/ using older version of Oracle JavaServer which is vulnerable to CVE-2013-3827. POC: https://█████/████ References https://www.securityfocus.com/bid/63052/info https://www.exploit-db.com/exploits/38802 Impact Directory-traversal System Hosts █████ Affected...

5CVSS1.3AI score0.32441EPSS
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Hacker One
Hacker One
added 2023/10/10 4:25 a.m.285 views

curl: [Critical] Curl CVE-2023-38545 vulnerability code changes are disclosed on the internet

Vulnerability description not provided...

9.8CVSS9.3AI score0.78483EPSS
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Hacker One
Hacker One
added 2021/05/12 11:42 p.m.285 views

Sifchain: Wordpress Users Disclosure (/wp-json/wp/v2/users/) on sifchain.finance

Information: Using REST API, we can see all the WordPress users/author with some of their information. Step To Reproduce: You can get user info by entering below url in your browser: https://www.sifchain.finance/wp-json/wp/v2/users/ Results:...

6.9AI score
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Hacker One
Hacker One
added 2019/06/20 6:51 p.m.285 views

U.S. Dept Of Defense: https://█████████ Vulnerable to CVE-2018-0296 Cisco ASA Path Traversal Authentication Bypass

Summary: https://█████ is an ASA running software vulnerable to CVE-2018-0296 which allows a remote attacker to exploit a path traversal vulnerability and bypass authentication to sensitive files. The attacker can use this to enumerate the ASA VPN web directory structure and exploit privileged...

5CVSS2.1AI score0.99913EPSS
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Hacker One
Hacker One
added 2017/06/30 5:32 a.m.285 views

WakaTime: Forgot password link doesn't expire after used, only after some hours

Hi, Hope you guys are doing great. I want to report couple of issues regarding forgot password mechanism. 1st ISSUE: One thing I noticed that when password rest link is requested and user change its password, that reset link should expire immediately but in your case , used reset link can be reus...

7.3AI score
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Hacker One
Hacker One
added 2016/03/08 8:46 p.m.285 views

Bime: Subdomain takeover due to unclaimed Amazon S3 bucket on a2.bime.io

I noticed BIME is primarily built on Amazon AWS, which spawned my interest. I started looking for DNS entries that were still pointing to S3 buckets that however no longer exist. It appears this was the case for a2.bime.io, which points to an Amazon S3 website bucket in the US East region. Steps ...

6.9AI score
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Hacker One
Hacker One
added 2015/05/30 8:47 p.m.285 views

VK.com: API: Bug in method auth.validatePhone

The bug is that auth.validatePhone does not validate the parameter "sid". In theory he should be in the format "2fa$userId$appId$hash", but to get the correct result send SMS/make call enough only "2fa$userId$anyText". For example, these requests will send a SMS:...

6.7AI score
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Hacker One
Hacker One
added 2023/01/28 3:16 a.m.284 views

Stripe: Fee discounts can be redeemed many times, resulting in unlimited fee-free transactions

A fee discount offer on Stripe transactions could be redeemed multiple times, resulting in unlimited fee-free transactions. The vulnerability allowed the attacker to call the /ajax/acceptfeediscountoffer endpoint multiple times, applying the discount each time. The impact was unlimited fee-free...

6.9AI score
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Hacker One
Hacker One
added 2021/05/27 10:32 a.m.283 views

Internet Bug Bounty: 1-byte heap buffer overflow in DNS resolver

Official announcement: http://mailman.nginx.org/pipermail/nginx-announce/2021/000300.html A security issue in nginx resolver was identified, which might allow an attacker to cause 1-byte memory overwrite by using a specially crafted DNS response, resulting in worker process crash or, potentially,...

6.8CVSS8.1AI score0.53461EPSS
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Hacker One
Hacker One
added 2020/09/21 9:40 a.m.283 views

U.S. Dept Of Defense: https://██████ vulnerable to CVE-2020-3187 - Unauthenticated arbitrary file deletion in Cisco ASA/FTD

Hi team , while testing i found a host ip https://█████████ which belong to DoD ██████████.mil running web services interface of Cisco ASA/FTD and it is vulnerable to CVE-2020-3187 - Unauthenticated arbitrary file deletion in Cisco ASA/FTD. An attacker could exploit this vulnerability by sending ...

7.5CVSS0.1AI score0.96595EPSS
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Hacker One
Hacker One
added 2020/06/19 10:29 a.m.283 views

Node.js third-party modules: bunyan - RCE via insecure command formatting

I would like to report RCE in bunyan It allows arbitrary commands remotely inside the victim's PC Module module name: bunyan version: 1.8.12 npm page: https://www.npmjs.com/package/bunyan Module Description Bunyan is a simple and fast JSON logging library for node.js services: Module Stats 920,19...

1.5AI score
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Hacker One
Hacker One
added 2019/12/30 6:17 p.m.283 views

Genasys Technologies: Missing redaction on a disclosed report

Hi team, I wasn't sure if this worth a report, but I thought that you should be aware and HackerOne's support referred me to submit a report. I ran into a diclosed report where the reporter asked to redact his email but we can still extract his email and more info about his google account from th...

6.7AI score
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Hacker One
Hacker One
added 2023/03/03 1:43 a.m.282 views

U.S. Dept Of Defense: Unauthenticated Blind SSRF at https://█████ via xmlrpc.php file

An unauthenticated blind SSRF vulnerability was discovered on the xmlrpc.php file at a certain endpoint, allowing an attacker to send requests to external URLs and potentially conduct further attacks. Input validation and filtering are recommended to prevent such attacks in the future...

7.1AI score
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Hacker One
Hacker One
added 2020/02/20 8:40 a.m.282 views

Razer: Reflected XSS on molpay.com with cloudflare bypass

The tester discovered a reflected XSS vulnerability on molpay.com which could allow an adversary to steal client side information such as a cookie. Razer Fintech thanks the tester for his clear report and PoC. Follow brutelogic for amazing bypass tips. Thank you for bounty @razer 🙏...

2.6AI score
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Hacker One
Hacker One
added 2017/06/18 4:12 p.m.282 views

Gratipay: CSP Policy Bypass and javascript execution

Content Security Policy CSP is a computer security standard introduced to prevent cross-site scripting XSS, clickjacking and other code injection attacks resulting from execution of malicious content in the trusted web page context. CSP provides a standard method for website owners to declare...

0.6AI score
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Hacker One
Hacker One
added 2016/03/21 7:41 p.m.282 views

Shopify: Bypassed password authentication before enabling OTP verification

When we enable Two step verification then shopify first ask for password then allow user to set OTP verification. Here i bypassed this password verification. Steps to reproduce the vulnerability. 1.To produce this vulnerability i created two account on shopify . For easy understand let give them...

0.4AI score
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Hacker One
Hacker One
added 2019/02/24 4:00 p.m.281 views

ecobee: CSTI on https://www.ecobee.com leads to XSS

Summary: Hi EcoBee team, the https://www.ecobee.com domain is vulnerable against angular injection via CSTI, that leads to XSS. Steps To Reproduce: 1. Go on https://www.ecobee.com/?s=x%20=%20%27y%27:%27%27.constructor.prototype;%20x%27y%27.charAt=.join;$eval%27x=alert/Mik/%27; 1. XSS executed...

0.9AI score
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Hacker One
Hacker One
added 2020/10/05 4:16 a.m.280 views

U.S. Dept Of Defense: External Service Interaction | https://█████████.mil

Description: I am able to trick web server ███████.mil into making DNS and HTTP requests to my vps server and burp collaborator. Walkthrough Section: 1. Create an account using the registration form https://████████.mil/█████/accounts/register/ ███████ 2. Provide the required information to creat...

0.3AI score
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Hacker One
Hacker One
added 2020/01/18 3:49 a.m.280 views

BlockDev Sp. Z o.o: DoS of https://blog.makerdao.com/ via CVE-2018-6389

DoS of https://blog.makerdao.com/ via CVE-2018-6389...

5CVSS0.6AI score0.72671EPSS
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Hacker One
Hacker One
added 2017/02/06 6:51 p.m.280 views

Pornhub: Time Based SQL-inject in post-parametr login[username] [domain - youporn.com]

The researcher discovered a time based blind SQL injection on a POST login parameter...

1.1AI score
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Hacker One
Hacker One
added 2025/06/06 11:16 a.m.279 views

Lichess: Path Traversal Vulnerability in Lila Project

A path traversal vulnerability was discovered in the Lila project that allowed an attacker to access arbitrary files on the server by manipulating user-supplied input to traverse outside the intended directory structure...

7.1AI score
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Hacker One
Hacker One
added 2018/07/22 8:48 p.m.279 views

Chaturbate: Add non-existent room moderator

Description A broadcaster can add or remove a non-existent user as a moderator. This is submitted using the testbed as it wasn't possible to initiate a broadcast on the production site. Steps 1. As a broadcaster add a moderator to the broadcast attachment 1. 2. Observe the request sent to the...

1.1AI score
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Hacker One
Hacker One
added 2019/08/28 1:53 p.m.278 views

Vanilla: XSS through chat messages

vulnerability name: cross site scripting through chat messages vulnerability description: cross site scripting is a vulnerability that allows an attacker to send malicious codeusually in javascript form to another user Because a browser cannot know if the script should be trusted or not, it will...

6.5AI score
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Hacker One
Hacker One
added 2019/04/20 7:49 a.m.278 views

8x8: Sensitive data disclosure via exposed phpunit file

Several domains with the development phpunit configuration files exposed without proper restrictions...

2.5AI score
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Hacker One
Hacker One
added 2018/01/04 5:45 a.m.278 views

Ruby: Unintentional file creation caused at Tempfile with directory traversal

The Tempfile argument of basename can use ../ without escaping. Therefore, directory traversal may occur and unintended files may be generated. create file patern log vagrant@localhost $ ls . vagrant@localhost $ irb irbmain:001:0 require 'tempfile' = true irbmain:002:0...

5CVSS1.2AI score0.10345EPSS
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Hacker One
Hacker One
added 2016/06/22 4:56 p.m.278 views

Pornhub: RCE Possible Via Video Manager Export using @ character in Video Title

The researcher identified that it was possible to inject arbitrary characters into video titles, that when exported via video manager would result in client-side code execution. The researcher was successful in getting a pingback from a meterpreter shell on the victim's machine. Essentially using...

1.9AI score
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Hacker One
Hacker One
added 2014/05/01 7:58 p.m.278 views

Coinbase: Bypassing 2FA for BTC transfers

Under advanced settings, users have the ability to protect their wallet by requiring two-factor confirmation when sending bitcoins. Personally, I have configured my account with the most secure option, which requires two factor confirmation when sending any amount of bitcoins. However, a flaw...

7.2AI score
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Hacker One
Hacker One
added 2021/05/06 7:48 p.m.277 views

Sifchain: wrong url in hackerone > goes to wix.com > unconnected

Summary: Hi there, this is a very small issue out of scope. Your current domain name in your hackerone program is wrong: http://sifchain.finance and moves to wix.com Steps To Reproduce: 1. Login as a researcher 2. Open the program from sifchain: https://hackerone.com/sifchain?type=team 3. click o...

6.6AI score
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Hacker One
Hacker One
added 2019/12/07 11:46 a.m.277 views

Unikrn: Staging Rabbitmq instance is exposed to the internet with default credentials

Description: RabbitMQ is an open-source message-broker software sometimes called message-oriented middleware that originally implemented the Advanced Message Queuing Protocol AMQP and has since been extended with a plug-in architecture to support Streaming Text Oriented Messaging Protocol STOMP,...

1.6AI score
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Hacker One
Hacker One
added 2019/10/02 9:29 p.m.277 views

Mail.ru: RCE Jira(CVE-2019–11581) [my-com.atlassian.net]

Hello, Summary i found the domain my-com.atlassian.net is vulnerable with RCE JiraCVE-2019–11581 via contact admin function POC - on page https://my-com.atlassian.net/secure/ContactAdministrators!default.jspa - use payload on Subject & Request details...

1AI score0.84621EPSS
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Hacker One
Hacker One
added 2024/12/09 11:29 a.m.276 views

U.S. Dept Of Defense: XSS vulnerability found in javascript code of https://███.mil

The XSS vulnerability was found in the JavaScript code of the website https://███.mil. The parameter "code" was not sufficiently sanitized, allowing the injection of malicious code. This vulnerability could have been exploited to execute arbitrary scripts in the context of the affected website...

7AI score
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Hacker One
Hacker One
added 2021/06/19 8:43 a.m.276 views

Node.js: HTTP Request Smuggling due to ignoring chunk extensions

Summary: The llhttp parser in the http module in Node 16.3.0 ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling HRS when a Node server is put behind an Apache Traffic Server ATS 9.0.0 proxy. Description: In the chunked transfer encoding format...

5.8CVSS7.6AI score0.02472EPSS
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Hacker One
Hacker One
added 2022/10/11 4:30 p.m.275 views

curl: CVE-2022-42916: HSTS bypass via IDN

Summary: HSTS checks are bypassed if any character in the IDN convertNameprep to a '.' for example"。"UTF-8:E38082. I think there are other characters that become ".UTF-8:2E" as a result of converting with IDN. '。UTF-8:E38082' is converted to '.' so it doesn't matter if it's last or not. So the sa...

5CVSS8.3AI score0.01809EPSS
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Hacker One
Hacker One
added 2017/08/27 8:51 p.m.275 views

Legal Robot: Registration Allows Disposable Email Addresses

Hello LegalRobot, I'd like to report a nice little bug. As I already give a clear Title so I think u understand this.Simply LegalRobot allows disposable or temporary email address to register account. Let me know if u have any question Thanks Cheers Anas...

3.6AI score
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Hacker One
Hacker One
added 2021/01/19 5:40 p.m.274 views

Enjin: Unrestricted Upload of File with Dangerous Type

The security researcher was able to execute CWE-434: Unrestricted Upload of File with Dangerous Type through a legacy API endpoint used to upload images. This file was directly upload to our CDN with the appropriate MIME time of the file...

2.7AI score
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Hacker One
Hacker One
added 2020/04/07 11:02 a.m.274 views

Node.js third-party modules: Pixel flood attack cause the javascript heap out of memory

I would like to report Pixel flood attack in jimp It allows flooding the memory and causing DoS by uploading a crafted image 5kb image, and the Jimp module will tries to allocate 4128062500 pixels into memory. Module module name: jimp version: An image processing library for Node written entirely...

4.3CVSS0.4AI score0.01077EPSS
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Total number of security vulnerabilities5000