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Hacker One
Hacker One
•added 2014/11/17 6:20 a.m.•67 views

Internet Bug Bounty: Adobe Flash Player MP4 Use-After-Free Vulnerability

I. Summary Adobe Flash Player is prone to a vulnerability which leads to Use-After-Free. After parsing a malformed mp4 file, Flash will not free the NetStream object properly. Such memory block is still accessed even the page containing Flash is closed, which leads to a memory crash...

10CVSS6.3AI score0.09927EPSS
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Hacker One
Hacker One
•added 2014/05/20 12:23 p.m.•67 views

joola.io: X-Content-Type-Options header missing

Hello Team The doesn't have a header settings for X-Content-Type Options which means it is vulnerable to MIME sniffing. The only defined value, "nosniff", prevents Internet Explorer and Google Chrome from MIME-sniffing a response away from the declared content-type. This also applies to Google...

1AI score
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Hacker One
Hacker One
•added 2014/04/25 2:14 p.m.•67 views

Localize: Full Path Disclosure (FPD) in www.localize.im

Hi, found another information disclosure vulnerability/Full Path Disclosure on your application. Proof of Concept ------------------------- GET : https://www.localize.im/projects/projiect ID/languages/Language ID POST CONTENT:...

6.5AI score
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Hacker One
Hacker One
•added 2014/04/17 4:43 p.m.•67 views

Automattic: HTML form without CSRF protection

HTML form without CSRF protection Vulnerability description Cross-site request forgery, also known as a one-click attack or session riding and abbreviated as CSRF or XSRF, is a type of malicious exploit of a website whereby unauthorized commands are transmitted from a user that the website trusts...

7.3AI score
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Hacker One
Hacker One
•added 2014/03/01 11:07 p.m.•67 views

Slack: csrf

Hi, Anti CSRF token to prevent CSRF attacks are missing on this link https://sehacure.slack.com/help/requests/new A new request can be submitted by an malicious guy to the support team on behalf of the user. The victim will never get to know. 1 Go to this link...

0.2AI score
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Hacker One
Hacker One
•added 2014/02/28 1:01 p.m.•67 views

RelateIQ: Value of JSESSIONID and XSRF token parameter in cookie remains same before and after login

Here are two same values captured via intercepting the request and the value of JSESSIONID and XSRF remains same before and after login JSESSIONID=m8u0pm8mjvckm1ya8da4oqlfb0pd34iw38lr; XSRF-TOKEN=6B025F41D13BC02E9D658409BAC23F84; This could lead to further threats such as session hijacking etc...

2.6AI score
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Hacker One
Hacker One
•added 2014/01/19 8:22 p.m.•67 views

HackerOne: Enumeration of users

As I can see, you prevent enumeration of users actually e-mails of registered users in Sign In https://hackerone.com/users/signin and Forgot password https://hackerone.com/users/password/new functionalities. However, the users can be enumerated in Sign Up https://hackerone.com/users/signup - just...

0.3AI score
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Hacker One
Hacker One
•added 2014/01/03 11:22 a.m.•67 views

HackerOne: CSRF login

1 Attacker creates a fake account and changes e-mail 2 The e-mail confirmation link can now be used to CSRF login someone into the fake account, then monitor actions performed by the victim or even interact with him...

1.2AI score
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Hacker One
Hacker One
•added 2026/06/29 12:43 p.m.•66 views

curl: setopt(VERIFYPEER) from callback bypasses TLS verify on connection reuse

Summary: Curlsslconnconfigupdate overwrites conn-sslconfig.verifypeer when curleasysetoptCURLOPTSSLVERIFYPEER, ... is called, with no handshake-state guard — only ifdata-conn. Since setopt is documented as callable from callbacks setopt.c:2930, an application can connect with verifypeer=0 accepti...

5.8AI score
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Hacker One
Hacker One
•added 2026/04/04 3:28 a.m.•66 views

Node.js: Improper Input Validation — HTTP Response Parser Unconditionally Accepts Bare CR in Status Line

The llhttp HTTP response parser in Node.js up to version 24.14.1 llhttp v9.3.0 and v9.3.1 was found to unconditionally accept a bare carriage return CR as a valid response status line terminator. This parsing asymmetry was present in the response path but not in the request parsing, enabling...

5.7AI score
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Hacker One
Hacker One
•added 2025/12/15 7:45 a.m.•66 views

curl: Path Traversal Bypass in file:// URLs Due to Incomplete URL-Encoded Path Normalization

Summary: The dedotdotify function in lib/urlapi.c is responsible for removing path traversal sequences ../ and ./ from URLs according to RFC 3986. However, the function only recognizes literal forward slashes / when identifying path segments and does not handle URL-encoded slashes %2f or %2F. Thi...

7.1AI score
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Hacker One
Hacker One
•added 2024/05/30 9:27 a.m.•66 views

Internet Bug Bounty: CVE-2024-31079 in nginx

CVE-2024-31079 was discovered in the NGINX HTTP/3 QUIC module. When NGINX Plus or NGINX OSS were configured to use this module, undisclosed HTTP/3 requests could cause NGINX worker processes to terminate or experience other potential impact. The vulnerability was classified as a stack-based buffe...

4.8CVSS5.8AI score0.00888EPSS
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Hacker One
Hacker One
•added 2024/03/16 10:27 p.m.•66 views

GoCD: XSS in new.loading.page.html

A cross-site scripting vulnerability was found in new.loading.page.html due to inadequate handling of query parameters. This allowed attackers to insert javascript URIs as redirectors, leading to unauthorized script execution...

3.1CVSS3.5AI score0.00419EPSS
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Hacker One
Hacker One
•added 2024/01/15 2:48 p.m.•66 views

Node.js: "Assertion failed" in node::http2::Http2Session::~Http2Session() leads to HTTP/2 server crash

A vulnerability was discovered in the Node.js HTTP/2 stack http2 package. An attacker could send a small amount of TCP packets with HTTP/2 frames, causing the Node.js server to crash due to an assertion failure in the Http2Session destructor. The issue occurred when headers with HTTP/2 CONTINUATI...

8.2CVSS6.3AI score0.87211EPSS
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Hacker One
Hacker One
•added 2023/10/20 9:58 p.m.•66 views

HackerOne: IDOR vulnerability in unreleased HackerOne Copilot feature

An unreleased feature of HackerOne's Copilot was vulnerable to IDOR through a GraphQL mutation. By supplying another user's conversation ID, an attacker could have deleted conversations in the Copilot interface before this issue was addressed...

6.9AI score
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Hacker One
Hacker One
•added 2023/10/19 2:39 p.m.•66 views

GitHub: RC Between GitHub's Repo Transfer REST API and updateTeamsRepository GraphQL Mutation Results in Covert and Persistent Admin Access Retention

A race condition was discovered in GitHub Enterprise Server that allowed an administrator to retain access permissions on repositories after transfer. This was possible by manipulating repository permissions through a GraphQL mutation during the transfer process. The vulnerability affected GitHub...

3.9CVSS3.6AI score0.00326EPSS
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Hacker One
Hacker One
•added 2023/03/31 5:11 p.m.•66 views

GitHub Security Lab: [Ruby]: Server Side Template Injection

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
•added 2022/11/05 10:20 p.m.•66 views

Hyperledger: Dependency confusion in https://github.com/hyperledger/aries-mobile-agent-react-native

Vulnerability description not provided...

7.1AI score
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Hacker One
Hacker One
•added 2022/09/18 10:24 a.m.•66 views

MTN Group: Exposure Of Admin Username & Password

Hello Team, Ther an exposure of your username and password on this subdomain https://engage2.mtnonline.com/nc/ Exposed Credentials uid: "mtnng", passwd: "bd31568138edbfc0552a1ecc6886ea5c", Steps To Reproduce: Visit https://engage2.mtnonline.com/nc/ Now, press CTRL+U to view the source code of thi...

7.3AI score
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Hacker One
Hacker One
•added 2022/09/06 4:26 p.m.•66 views

8x8 Bounty: Jitsi Desktop Client RCE By Interacting with Malicious URL Schemes on Windows

A command injection vulnerability was found in Jitsi Desktop Client before commit 8aa7be58522f4264078d54752aae5483bfd854b2 on Windows. This vulnerability could allow an attacker to execute arbitrary code by interacting with malicious URL schemes when launching browsers. The vulnerability has been...

9.8CVSS9.8AI score0.01793EPSS
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Hacker One
Hacker One
•added 2022/08/03 6:07 p.m.•66 views

Reddit: Getting access of mod logs from any public or restricted subreddit with IDOR vulnerability

Summary: There's no check if the user is moderator of the particular subreddit or not while trying to access the mod logs via gql.reddit.com by using operation id. You can change the parameter subredditName to any target subreddit name which is public or restricted and get access to mod logs of...

6.5AI score
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Hacker One
Hacker One
•added 2022/07/15 9:16 a.m.•66 views

8x8: Open Redirect ███.8x8.com

@mrk0anti reported to us an Open Redirect vulnerability utilising a misconfiguration which allowed https://█.█.█.█/.example.com to be redirected ➡️ https://www.8x8.com.example.com The issue has been swiftly rectified...

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Hacker One
Hacker One
•added 2022/07/13 6:20 a.m.•66 views

Hyperledger: Fix : (Security) Mitigate Path Traversal Bug

Unsanitized input from arg0 argument flows into java.io.FileOutputStream, where it is used as a path. This may result in a Path Traversal vulnerability and allow an attacker to write to arbitrary files. Impact Being able to access and manipulate an arbitrary path leads to vulnerabilities when a...

3.1AI score
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Hacker One
Hacker One
•added 2022/07/10 6:01 p.m.•66 views

Node.js: DNS rebinding in --inspect (insufficient fix of CVE-2022-32212 affecting macOS devices)

Summary: This is an insufficient fix of CVE-2022-32212, which itself is a fix of CVE-2018-7160. There exists a specific behaviour in browsers on macOS devices when handling the http://0.0.0.0URL that allows an attacker-controlled DNS server to bypass the DNS rebinding protection by resolving host...

6.8CVSS0.6AI score0.09872EPSS
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Hacker One
Hacker One
•added 2022/07/02 2:48 a.m.•66 views

8x8: Public Apache Tomcat /examples example directory

@mrk0anti reported to us an exposed Apache Tomcat /examples example directory. The issue has been rectified, as we removed the directory from the host & restricted access...

1.6AI score
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Hacker One
Hacker One
•added 2022/05/26 1:04 p.m.•66 views

GitLab: Bypass for Domain-level redirects (Unvalidated Redirects and Forwar)

Summary F1745460 While testing for the ability to define custom redirects in Gitlab Pages, I discovered I was able to define Domain-level redirects which are explicitly disabled in the documentation. At a first glance, the validation step seems to disable any link not starting with /, It has...

6.8AI score
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Hacker One
Hacker One
•added 2022/05/03 9:03 a.m.•66 views

curl: CVE-2022-30115: HSTS bypass via trailing dot

curl allows users to load a HSTS cache which will cause curl to use HTTPS instead of HTTP given a HTTP URL for a given site specified in the HSTS cache. If the trailing dot is used, the HSTS check will be bypassed. If a user has a preloaded hsts.txt: Your HSTS cache. https://curl.se/docs/hsts.htm...

4CVSS0.3AI score0.01262EPSS
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Hacker One
Hacker One
•added 2021/12/18 4:53 p.m.•66 views

RubyGems: Dependency repository hijacking aka Repo Jacking from GitHub repo rubygems/bundler-site & rubygems/bundler.github.io + bundler.io docs

Dependency repository hijacking aka repo jacking is an obscure supply chain vulnerability, conceptually similar to subdomain takeover. When the linked repository owner changes their username, it becomes immediately available to be re-registered by anyone. This means that any project that linked...

7.9AI score
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Hacker One
Hacker One
•added 2021/11/06 3:34 p.m.•66 views

Omise: XSS via X-Forwarded-Host header

Summary: The https://www.omise.co/ website is vulnerable to a cross-site scripting flaw if the server receives a crafted X-Forwarded-Host header. Description: The server reads data directly from the HTTP request and reflects it back in the HTTP response. Reflected XSS exploits occur when an...

0.2AI score
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Hacker One
Hacker One
•added 2021/09/01 3:42 p.m.•66 views

Ruby on Rails: Content Security Policy is only active for HTML responses but not for image/svg+xml

A vulnerability was discovered in Rails where the Content Security Policy CSP was only applied to HTML responses and not to image/svg+xml responses. This allowed an attacker to execute malicious JavaScript code by uploading a malicious SVG file and sending a link to the victim...

6.1CVSS6.3AI score0.01759EPSS
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Hacker One
Hacker One
•added 2021/08/27 8:58 a.m.•66 views

Adobe: AEM forms XXE Vulnerability

AEM Forms Cloud Service offering, as well as version 6.5.10.0 and below are affected by an XML External Entity XXE injection vulnerability that could be abused by an attacker to achieve RCE. CVE: CVE-2021-40722 Ref: https://helpx.adobe.com/security/products/experience-manager/apsb21-103.html We...

7.5CVSS1.7AI score0.03273EPSS
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Hacker One
Hacker One
•added 2021/06/03 7:47 a.m.•66 views

h1-ctf: ccc ctf

██████████ will send detailed report later Impact can get admin credentials...

2.8AI score
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Hacker One
Hacker One
•added 2021/04/23 7:30 p.m.•66 views

Nextcloud: Default settings leak federated cloud id to lookup server of all users

So with the default settings Nextcloud still sends requests to the lookup server if users update their profile. Even if none of the fields are set to 'published'. I must admit this is somewhat of a surprise as there is no reason for this. As long as the visibility of none of the fields change and...

4CVSS0.1AI score0.01205EPSS
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Hacker One
Hacker One
•added 2021/04/23 11:38 a.m.•66 views

Exodus: Cache Poisoning DoS on downloads.exodus.com

Summary: Hello, The subdomain downloads.exodus.com hosts all files meant to be downloaded by exodus users. A few of the file I found are: https://downloads.exodus.com/releases/exodus-linux-x64-21.4.9.zip https://downloads.exodus.com/releases/hashes-exodus-21.2.12.txt...

0.4AI score
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Hacker One
Hacker One
•added 2021/04/21 9:38 a.m.•66 views

Reddit: Missing rate limit in current password change settings leads to Account takeover

Summary: Happy Wednesday, I've found a missing rate limit protection in https://reddit.com and https://vip.reddit.com in password change settings. Enter the current password security mechanism is implemented to prevent the the cyber attackers not to change the password without knowing the current...

7.3AI score
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Hacker One
Hacker One
•added 2021/04/02 11:46 p.m.•66 views

U.S. Dept Of Defense: Administration Authentication Bypass on https://█████

Hi there I found a way to connect to an administration space on your website https://██████████ how to reproduce ? 1 - go to this link : https://███/██████████ 2 - create a html file with : html 3 - launch the file, click on the button and return to the page https://███████/█████ 4 - refresh the...

0.8AI score
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Hacker One
Hacker One
•added 2020/11/03 1:02 a.m.•66 views

Mail.ru: file read on MCS servers via supplying a QCOW2 image with external backing file

Local file read in mcs.mail.ru by providing QCOW2 disk image with backing image pointing to external file Mail.ru Cloud Solutions allows uploading custom images for disks. This functionality supported QCOW2 disk images. A QCOW2 disk image can have a so-called "backing image" - a file to read...

0.3AI score
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Hacker One
Hacker One
•added 2020/10/03 11:47 p.m.•66 views

U.S. Dept Of Defense: XML Injection on https://www.█████████ (███ parameter)

Greetings, I found an XML injection on https://www.███. This kind of vulnerability can be difficult to detect and exploit remotely; you should review the application's response here is the complete link: https://www.███/███████ Payload : ███████= Result : ███ best regards, frenchvlad Impact gaini...

0.1AI score
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Hacker One
Hacker One
•added 2020/08/10 3:08 p.m.•66 views

GitLab: GitLab-Runner on Windows `DOCKER_AUTH_CONFIG` container host Command Injection

Summary GitLab-Runner, when running on Windows with a docker executor, is vulnerable to Command Injection via the DOCKERAUTHCONFIG build variable. Injected commands are executed on the container host, not within a Docker container, as such could compromise all future builds which are executed by...

2.1AI score
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Hacker One
Hacker One
•added 2020/07/15 3:19 p.m.•66 views

Mail.ru: Path traversal on bank.mail.ru ( CVE-2013-3827 )

Defects in Oracle’s JSF2 implementation allowed limited path traversal in tbank.mail.ru...

5CVSS4.1AI score0.32441EPSS
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Hacker One
Hacker One
•added 2020/07/01 5:22 p.m.•66 views

Bitwarden: Server-Side Request Forgery in "icons.bitwarden.net"

As, I already checked with support team via portal, due to domain confirmation I checked with them. Here, adding the required information: Title: Server-Side Request Forgery in "icons.bitwarden.net". URL: https://icons.bitwarden.net/spoofed.burpcollaborator.net/icon.png Parameter: REST based in...

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Hacker One
Hacker One
•added 2020/05/07 1:08 a.m.•66 views

Snapchat: CreatorID leaked from public content posted to SnapMaps

TL;DR - the Snap Map media responses unnecessarily return a creatorId. The creator's Snap username cannot be immediately derived from creatorId, but users can use the creatorId to correlate multiple public snaps with that creator. The impact is limited by the fact that all Our Story Snaps that...

6.6AI score
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Hacker One
Hacker One
•added 2020/05/05 11:40 p.m.•66 views

Topcoder: Reflected XSS on error page on https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action

Hi : In https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action bookmarkPageId parameter expects a number value. If you add XSS payload instead of number, an error page displays with XSS. PoC...

0.4AI score
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Hacker One
Hacker One
•added 2020/04/21 2:46 p.m.•66 views

Mail.ru: Cross-Site Request Forgery (CSRF) in my.games API

CSRF vulnerability allowed to add/delete/edit store.my.games comments...

3.8AI score
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Hacker One
Hacker One
•added 2020/04/17 9:39 a.m.•66 views

Internet Bug Bounty: Out-of-Bound Read in urldecode() [CVE-2020-7067]

Hi, Please see: https://bugs.php.net/bug.php?id=79465&edit=2 CVE is assigned CVE-2020-7067 Fixed in 7.4.5 Release: https://www.php.net/ChangeLog-7.php7.4.5 Impact A remote attacker might leak values from the memory by crafting a malicious url-encoded string into PHP's urldecode...

5CVSS6.3AI score0.04311EPSS
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Hacker One
Hacker One
•added 2020/03/17 3:51 p.m.•66 views

GitLab: Path traversal in Nuget Package Registry

Summary There's a path traversal issue in Nuget package registry which was released to GitLab-EE recently. The issue allows an attacker to create any file with an extension “.nupkg” in the filesystem. By combining the bug with a race condition in Gitaly which I used several times before 762421,...

5CVSS5.5AI score0.01261EPSS
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Hacker One
Hacker One
•added 2020/02/26 5:04 a.m.•66 views

Internet Bug Bounty: PHP link() silently truncates after a null byte on Windows

The bug submitted at: https://bugs.php.net/bug.php?id=78862 The security advisory at: https://nvd.nist.gov/vuln/detail/CVE-2019-11044 The issue allow remote attackers to read or write arbitrary files via crafted input to an application that calls the vulnerable function. As demonstrated by a...

5CVSS6.7AI score0.05124EPSS
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Hacker One
Hacker One
•added 2020/02/03 1:18 p.m.•66 views

Nextcloud: "Secure View" aka "Hide Download" can be bypassed easily

The mid-2019 announced feature "Secure view" https://nextcloud.com/blog/secure-view-prevent-your-shared-files-from-getting-downloaded/ allows for hiding the Download button on public shares. Even though the announcement admits that there are always workarounds out there to get hands on the file...

4CVSS6.6AI score0.01536EPSS
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Hacker One
Hacker One
•added 2020/01/08 12:10 p.m.•66 views

HackerOne: Unauthorized user can obtain `report_sources` attribute through Team GraphQL object

Summary: Hi team. And Happy New Year! Description: If I am not mistaken, then through this parameter we can define private programs with an external link. If this parameter is not empty, then the program is private. - "HackerOne Platform" Steps To Reproduce https://hackerone.com/graphql POST:...

0.9AI score
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Hacker One
Hacker One
•added 2019/12/16 3:26 p.m.•66 views

DataStax: Helpdesk Takeover at dmc.datastax.com

Summary: DNS record dmc.datastax.com is pointing to stale dmc-support.zendesk.com domain on Zendesk which is available for takeover. DNS Stale Records: F661014 Proof of Concept: There was no helpdesk configured at this address, which means that the address was available and anyone could claim it....

7AI score
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Total number of security vulnerabilities5000