Internet Bug Bounty: CVE-2024-7347: Buffer overread in the ngx_http_mp4_module

CVE-2024-7347 was a vulnerability in the ngxhttpmp4module of NGINX Open Source and NGINX Plus. The vulnerability could have allowed an attacker to over-read NGINX worker memory, resulting in its termination, using a specially crafted MP4 file. The issue only affected NGINX if it was built with th...

Internet Bug Bounty: Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames

The Apache HTTP Server vulnerability CVE-2024-27316 was recently discovered. HTTP/2 incoming headers exceeding the limit were temporarily buffered in nghttp2 to generate an HTTP 413 response. However, if the client did not stop sending headers, this led to memory exhaustion. The vulnerability was...

inDrive: #2 XSS on watchdocs.indriverapp.com

An XSS vulnerability was discovered on watchdocs.indriverapp.com. The vulnerability allowed execution of JavaScript on the user's browser...

HackerOne: Private information exposed through GraphQL search endpoints aggregates

Private information could be exposed through the aggs argument on the search and opportunitiessearch endpoints on the GraphQL root node, allowing for the potential exposure of private program handles and other data that can be aggregated...

Internet Bug Bounty: Rack CVE-2022-30122: Denial of Service Vulnerability in Rack Multipart Parsing

ReDoS in Rack::Multipart::BROKENQUOTED and Rack::Multipart::BROKENUNQUOTED. https://groups.google.com/g/ruby-security-ann/c/L2Axto442qk Carefully crafted multipart POST requests can cause Rack's multipart parser to take much longer than expected, leading to a possible denial of service...

Internet Bug Bounty: CVE-2022-27778: curl removes wrong file on error

Summary: Curl command has a logic flaw that results in removal of a wrong file when combining --no-clobber and --remove-on-error if the target file name exists and an error occurs. Steps To Reproduce: 1. echo "important file" foo 2. echo -ne "HTTP/1.1 200 OK\r\nContent-Length: 666\r\n\r\nHello\n"...

curl: CVE-2022-27778: curl removes wrong file on error

Summary: Curl command has a logic flaw that results in removal of a wrong file when combining --no-clobber and --remove-on-error if the target file name exists and an error occurs. Steps To Reproduce: 1. echo "important file" foo 2. echo -ne "HTTP/1.1 200 OK\r\nContent-Length: 666\r\n\r\nHello\n"...

U.S. Dept Of Defense: SQL injection my method -1 OR 3*2*1=6 AND 000159=000159

URL: https://█████ Parameter: ███ Attack Details JSON input █████ was set to -1 OR 321=6 AND 000159=000159 Tests performed: -1 OR 2+159-159-1=0+0+0+1 = TRUE -1 OR 3+159-159-1=0+0+0+1 = FALSE -1 OR 32 FALSE -1 OR 320+5+159-159 = FALSE -1 OR 2+1-1+1=1 AND 000159=000159 = FALSE -1 OR 32=5 AND...

h1-ctf: 100K CTF's Writeup

Limited disclosure based on researcher's request. Hello everyone, We are one of the winners of 100k CCC CTF and we would like to congratulate all the other winners of the CTF as well. Here is the link to our write-up https://blog.dexter0us.com/posts/ccc-h1ctf/ hope you guys enjoy reading it and...

GitHub Security Lab: ihsinme: CPP Add query for CWE-691 Insufficient Control Flow Management When Using Bit Operations

This bug was reported directly to GitHub Security Lab...

UPchieve: User enumeration through forget password

Vulnerability:- -User enumeration is possible through forgot password feature. steps to reproduce:- -Go to the above selected domain and go to forgot password. -submit random email and then intercept request by burp suit -in response you will get HTTP/1.1 500 Internal Server Error with "err":"No...

Ruby: 'net/ftp': Uncontrolled Resource Consumption (Memory/CPU)

Current TIMEPARSER implementation allows attackers to cause a denial of service memory consumption via a large integer value for the fractions property. The problem code: ruby TIMEPARSER = -value, local = false unless /\A?\d4?\d2?\d2 ?\d2?\d2?\d2 ?:.?\d+?/x = value raise FTPProtoError, "invalid...

Moneybird: Access control issue on invoice documents downloading feature.

Reporter has found a way to download exports as an unauthorized user. This was only possible after changing the permissions for the user and having a certain page open during this change. The issue has been resolved by adding extra permission checks during the download action...

HackerOne: HackerOne Jira integration plugin Leaked JWT to unauthorized jira users

Summary: HackerOne provides an application tool HackerOne for Jira, an application that allows programs to track security issues through a jira instance. After testing the integration feature in the application, it was found that the application leads to the leakage of the JWT to unauthorized...

Nextcloud: Acting under any different user via DB-stored credentials

The issue is related to all Nextcloud versions. It is not patched yet. All versions 18-20 seems to be vulnerable. The issue came up in the following environment: - nextcloud docker image 20.0.2 and 20.0.3 - LDAP authentication - external SMB shares via DB stored credentials The problem came up...

Avito: link.avito.ru - Bypass of restrictions on external links.

Hello Avito! On "link.avito.ru" subdomain of "www.avito.ru" attacker able to bypass restriction for dangerous external links via trusted domain google.com. This scenario may be also possible with all other trusted subdomains of avito such as "yandex.ru" and so on, but in this example i'm used...

h1-ctf: [H1-2006 2020] CTF Writeup!

The Beginning ===================== The scope of the H1-2006 CTF was .bountypay.h1ctf.com. After opening https://bountypay.h1ctf.com, I noticed that on the top left of the screen there was a dropdown with two login pages: one for Customers https://app.bountypay.h1ctf.com/ and one for Staff...

Valve: Privilege Escalation vulnerability in steam's Remote Play feature leads to arbitrary kernel-mode driver installation

Tested on Windows 10 x64 On Steam starting, it will check all installed files' Integrity, and re-download the modified files. This step makes every single file in Steam installation folder is exactly its original self. Before the first time Steam stream to SteamLink Remote Play feature, it makes...

Nextcloud: Remote code execution via path traversal in Zip extraction in the Extract app

I realise this doesn't qualify for a reward, as it's a vulnerability in a third-party app, but as the app is part of the "official" VM image provided by Hansson IT, I think it's well worth fixing. The Extract app doesn't validate the path or filename of a zip file to be extracted, allowing an...

InnoGames: Blind SQL Injection

Summary of the Issue A Time Based Blind SQL injection vulnerability was detected on www.innogames.com. Using a specifically crafted payload it was possible to extract database entries. Vulnerable endpoint: https://www.innogames.com/ Steps to reproduce: 1. Getting two states for boolean based sql...

Node.js: HTTP header values do not have trailing OWS trimmed

I suspect I may have tagged the wrong vulnerability type -I'm failing to find "insufficient validation of user input" According to the HTTP-spec, http values are field-value = field-content | LWS httpparser does not appear to trim trailing LWS. This means if a user sends "Host: foo\r\n" the strin...

Mail.ru: OOB XXE

Limited XXE on XML request processing led to blind SSRF possibility OOB XXE on one of Ext. B Mail.ru domains, which could be exploited as blind SSRF...

Central Security Project: OS Command Injection in Nexus Repository Manager 2.x

Maven artifact groupId: org.sonatype.nexus.plugins artifactId: nexus-yum-repository-plugin version: 2.14.9-01 Vulnerability Vulnerability Description The Nexus Yum Repository Plugin is vulnerable to Remote Code Execution. All instances using CommandLineExecutor.java with user-supplied data is...

Node.js third-party modules: Command Injection in npm module name passed as an argument to pm2.install() function

Hi Lads, I would like to report Command Injection possible when npm module name is passed into pm2.install. An attacker is able to attach OS commands to npm module name and those commands will be executed when payload reaches execution sink in continueInstall function in API/Modules/NPM.js file...

Tor: Detect Tor Browser's language

Summary Some error pages uses Tor Browser's language based text, and iframe can steal it. Details Since the language of Tor Browser is used for the title of the link tag on 404 error page, an attacker can obtain the language of Tor Browser even if the user has set privacy.spoofenglish to 2. I...

U.S. Dept Of Defense: SQL Injection in ████

Summary There is an SQL injection vulnerability in ████████ in the /█████/recruiter/updapp.aspx page, exploitable through the appid form parameter. Impact An attacker could use this vulnerability to control the content in the database, exfiltrate information, and obtain remote code execution...

Valve: Malformed playlist.txt in GoldSrc games leads to Access Violation & arbitrary code execution

A crafted playlist.txt can be used to exploit a stack overflow vulnerability in GameUI.dll that can lead to arbitrary code execution. Reproduction Place attached playlist.txt in game directory valve, cstrike, etc.. The game will crash when it tries to play Splash track. Exploitability The file ca...

MariaDB: CRLF injection on https://buildbot.mariadb.org

A CRLF new line injection vulnerability has been discovered in the Buildbot.net software and reported to us. We have forwarded this to the Buildbot developers which coordinated a fix release and public disclosure. This vulnerability has been assigned CVE-2019-7313. More details in the advisory te...

Starbucks: Sidekiq web UI (Ruby background processing) accessible unauthenticated via https://gift-test.starbucks.co.jp/sidekiq/busy

Summary: I found the following URL, which appears to be running an Sidekiq web UI instance that is accessible unauthenticated: https://gift-test.starbucks.co.jp/sidekiq/busy Description: Sidekiq is used for Ruby background processing as I've learned, I'm not really familiar with it. The web UI ca...

Shopify: H1514 Removed Staff members who had "Apps" permission can still modify flow app connections

Summary: It's been found that removed staff members who had "Apps" permission can still modify flow app connection settings due to improper authorization. Description: Flow app https://apps.shopify.com/flow allows users to connect their Google Sheets, Trello and Asana accounts to their flow...

Ubiquiti Inc.: Unrestricted File System Access via Twig Template Injection on dev-ucrm-billing-demo.ubnt.com

The researcher found a Local File inclusion vulnerability, this could be exploited by using Twig templates available on the system. This vulnerability only have the potential to affect dev-ucrm-billing-demo.ubnt.com, although is limited by the restricted environment docker with don't allow any...

Shopify: Stored XSS in *.myshopify.com

Hello, First of all in noticed that this is out of scope "Any issue related to the storefront area being displayed in a element in the admin area, for example in the Theme Editor." This is not in the store front and this will be set in an XSS payload. 1. Go to https://YOUR...

Cloudflare: Cloudflare based XSS for IE11

XSS can be performed via malformed URI request in IE11and potentially in Edge. Cloudflare has a vulnerable default error page for HTTP 522. For example it takes some time: https://hacker.one/%ff Lets use IE11 to proof the concept. https://hacker.one/%ff/?"escaped Result:...

WordPress: Wordpress unzip_file path traversal

Summary The Wordpress unzipfile function https://codex.wordpress.org/FunctionReference/unzipfile is vulnerable to path traversal when extracting zip files. Extracting untrusted zip files using this function this could lead to code execution through placing arbitrary PHP files in the DocumentRoot ...

Boozt Fashion AB: Bypass email validity in newsletter field

Hi, I think i've discovered a little vulnerability on your website i don't know if she is outside the bug bounty program. In the newsletter field, the incorrect email addresses for example with special characters it's not accpeted. But with a specific HTTP request it's possible to bypass this...

Instacart: XSS in instacart.com/store/partner_recipe

Please open the following url...

HackerOne: SPF whitelist of mandrill leads to email forgery

I just sent a forged email to [email protected] that appears to originate from [email protected]. I was able to do this because of the following SPF record: dig txt hackerone.com hackerone.com. 299 IN TXT "v=spf1 include:spf.google.com include:sendgrid.net include:mail.zendesk.com...

HackerOne: CSP Bypass: Click handler for links with data-method="post" can cause authenticity_token to be sent off domain

Background - There has been at least one case where an attacker was able to insert arbitrary HTML into a submitted report - HackerOne uses a very strict Content Security Policy that prevents inline script and script from other origins - HackerOne uses an authenticitytoken in its POSTs to guard...

Internet Bug Bounty: heap buffer overflow in enchant_broker_request_dict()

https://bugs.php.net/bug.php?id=68552...

Internet Bug Bounty: CVE-2023-23919: Multiple OpenSSL error handling issues in nodejs crypto library

Multiple OpenSSL error handling issues were found in the Node.js crypto library. In some cases, Node.js did not clear the OpenSSL error stack after operations that may have set it, which could lead to false positive errors during subsequent cryptographic operations on the same thread and...

Node.js: CRLF Injection in Nodejs ‘undici’ via host

A CRLF injection vulnerability existed in the 'host' header of undici.request API, allowing an attacker to inject arbitrary HTTP headers and conduct various attacks. The vulnerability impacted undici library versions up to 5.14.0...

Cloudflare Public Bug Bounty: Using special IPv4-mapped IPv6 addresses to bypass local IP ban

Vulnerability description not provided...

Fastify: Deny of service via malicious Content-Type

Summary: I found a way to crash a [email protected] server with a single query on a minimal setup. The function ContentTypeParser.getParser do not check properly if the requested content-type parser exists. /lib/contentTypeParser.js:94 javascript ContentTypeParser.prototype.getParser = function...

Internet Bug Bounty: Airflow Daemon Mode Insecure Umask Privilege Escalation

Apache Airflow prior to 2.3.4 had multiple components with an insecure daemon umask of 0, resulting in critical files and directories to be world writable. As such, any local user can infer Airflow to process specially crafted input and ultimately perform a privilege escalation to user executing...

Internet Bug Bounty: Node.js - DLL Hijacking on Windows

Full Node.js Security Releases - summarizing the issue is here:https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/ The original Node.js HackerOne report is here: https://hackerone.com/bugs?reportid=1447455 ----- Node.js versions earlier than 16.16.0 LTS and 14.20.0 are vulnerabl...

Hyperledger: Remote denial of service in HyperLedger Fabric

This issue was caused by a missing check of nil. An orderer to orderer consensus message that contains an empty inner message crashes the node because it attempts to figure out its type and the mere action of determining the type of a nil pointer, causes a panic. Thank you to Haosheng Wang of OPP...

HackerOne: Race condition in joining CTF group

Summary: A race condition in https://ctf.hacker101.com/group/join allows a user to join the same CTF group multiple times. The user will show up in the group member list multiple times, and affect the group statistics. Description: Interestingly a race condition in this feature was reported in...

GitHub Security Lab: [Python] CWE-522: Insecure LDAP Authentication

This bug was reported directly to GitHub Security Lab...

Stripe: User can pay using archived price by manipulating the request sent to `POST /v1/payment_pages/for_plink`

@gregxsunday discovered a way to purchase a product with an archived price using a payment link. The bypass was possible because of missing validation. A change was shipped to ensure both the payment link and price are active. Note: This bug was accepted and received before our minimum bounty...

UPchieve: OTP reflecting in response sensitive data exposure leads to account take over

Summary: Sensitive data that is otp is reflecting in the response of phone number otp verification in https://app.upchieve.org Steps To Reproduce: 1. Signin with a account 2.After signin it will ask for phone number for otp verification. 3.Capture the request using burpsuite and see the response...