PortSwigger Web Security: Burp Suite Professional: browser-powered crawl can write attacker-controlled files through file input handling

A vulnerability was discovered in Burp Suite Professional 2026.3.3 on Windows. When Burp Scanner's browser-powered crawler crawled an attacker-controlled website, the website could force Burp to write an attacker-controlled file to an attacker-controlled local path. The issue was caused by Burp's...

curl: libcurl: Integer truncation in curl_easy_ssls_import() causes TLS sessions to never expire

Summary: curleasysslsimport deserializes a TLS session blob and stores it in the in-memory session cache. In Curlsslsessionunpack lib/vtls/vtlsspack.c:311, the validuntil field is read as uint64t and cast directly to curlofft int64t with no bounds check — so a crafted blob encoding validuntil =...

Doppler: Availability Impact from Exploiting Project Name Vulnerabilities

The vulnerability allowed a user to change the project name to a malicious string, which resulted in other users being logged out of their accounts when they attempted to access the project. This led to a denial of service for all users attempting to interact with the affected project, severely...

curl: Denial of Service in curl Request - HTTP headers eat all memory

Vulnerability description not provided...

HackerOne: [ Spot Check ] Team members can edit a user's write-up

Team members could edit a user's spot check write-up. The write-up could be modified through a GraphQL request, even though there was no option to edit the write-up in the user interface. This was considered unintended functionality, as HackerOne had previously fixed vulnerabilities where team...

Internet Bug Bounty: Command Injection using malicious hostname in expanded proxycommand

A vulnerability in the handling of ProxyCommand and ProxyJump hostname parameters in libssh versions 0.10.x, 0.9.x and 0.8.x was reported. The issue enables malicious code injection through unchecked hostname syntax. User interaction is required for exploitation...

MercadoLibre: Account Takeover / Arbitrary File read and deletion / Partial code execution (intent redirection)

The vulnerability allowed for account takeover, arbitrary file read and deletion, and partial code execution through intent redirection. MercadoLibre acknowledged the issue and worked on a fix internally...

curl: Buffer overflow and affected url:-https://github.com/curl/curl/blob/master/docs/examples/hsts-preload.c

Vulnerability description not provided...

Node.js: Code injection and privilege escalation through Linux capabilities

A vulnerability was found in Node.js on Linux where it incorrectly applied an exception for the CAPNETBINDSERVICE capability even when other capabilities were set. This allowed unprivileged users to inject code that inherited elevated privileges of the process...

Liberapay: Disavowed an email without any authentication

Vulnerability description not provided...

U.S. Dept Of Defense: Blind Sql Injection in https://█████/qsSearch.aspx

A blind SQL injection vulnerability was discovered in the qsSearch.aspx page of the application. An attacker could exploit this vulnerability to bypass authentication and retrieve sensitive information from the database. The vulnerability has been mitigated by implementing appropriate security...

Internet Bug Bounty: jdbc apache airflow provider code execution vulnerability

A code execution vulnerability was discovered in the Apache Airflow JDBC Provider before version 4.0.0. The vulnerability allowed for privilege escalation by exploiting controllable parameters in the JDBC connection, enabling the execution of arbitrary Java code...

HackerOne: Internal machine learning API endpoint for CWE classification is vulnerable to path traversal

Vulnerability description not provided...

Internet Bug Bounty: [CVE-2022-44572] Possible Denial of Service Vulnerability in Rack’s RFC2183 boundary parsing

A denial of service vulnerability was discovered in the multipart parsing component of Rack. This vulnerability could be exploited by carefully crafted input to cause the RFC2183 multipart boundary parsing in Rack to consume an unexpected amount of time, potentially leading to a denial of service...

Reddit: Huge amount of Subdomains Takeovers at Reddit.com

Vulnerability description not provided...

Sony: SQL Injection at https://████ via ███ parameter

Vulnerability description not provided...

Internet Bug Bounty: Open Redirect Vulnerability in Action Pack

An open redirect vulnerability was discovered in Action Pack, specifically in the redirectto helper function. This vulnerability allowed for the possibility of an attacker to craft a URL that could bypass the protection against open redirects introduced in Rails 7.0. The vulnerability was fixed i...

Urban Company: Host header injection that bypassed protection and allowed accessing multiple subdomains

NOTE! Thanks for submitting a report! Please replace all the square sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to verify and then potentially issue a bounty, so be sure to take your time filling out the report! Name of...

Hyperledger: CVE-2017-5929: Hyperledger - Arbitrary Deserialization of Untrusted Data

Vulnerability Overview Serialization is a process of converting an object into a sequence of bytes which can be persisted to a disk or database or can be sent through streams. The reverse process of creating object from sequence of bytes is called deserialization. Serialization is commonly used f...

U.S. Dept Of Defense: AWS Credentials Disclosure at ███

Sensitive AWS credentials were disclosed through a config.json file found on a server. An attacker could have used these credentials to gain access to sensitive information on the AWS account or perform arbitrary modifications on AWS resources. The affected system host was not disclosed. No CVE...

Expedia Group Bug Bounty: Cache Deception Allows Account Takeover

A vulnerability allowed an attacker to extract a user's session token from a cacheable page, leading to account takeover. The session token was reflected in the response of a cacheable URL, and the server responded with a 200 OK. The caching server saw the response as cacheable due to the file...

Internet Bug Bounty: Undici ProxyAgent vulnerable to MITM

Full GitHub advisory summarizing the issue is here: https://github.com/nodejs/undici/security/advisories/GHSA-pgw7-wx7w-2w33 The original Node.js HackerOne report is here: https://hackerone.com/bugs?reportid=1583680 This was fixed & disclosed in Undici v5.5.1. This primarily affects Undici, a...

Phabricator: Global default settings page is accessible to non-administrators

If you go to /settings/, it correctly redirects to /settings/user/username/ and does not give you the option to change global default settings. However if you go straight to /settings/builtin/global/, any user can edit the global default settings. According to https://secure.phabricator.com/D1604...

GitHub Security Lab: [Python]: Add Server-side Request Forgery sinks

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

Nextcloud: Nextcloud Deck : Possibility for anyone to add a stack with existing tasks on anyone's board

Hi everyone, Hope you are well ! I found an IDOR vulnerability, allowing any user without privilege to add lists with tasks in any user board. This was tested on a Nextcloud Hub II server v23 with the Deck application in version 1.6.0. Steps To Reproduce: Beforehand: - Have an A user with a board...

Monero: DLL hijacking in Monero GUI for Windows 0.17.3.0 would allow an attacker to perform remote command execution

Summary: Monero for windows contains a DLL hijacking vulnerability that allows to get a meterpreter command metasploit remote shell, The moment the victim runs the program it will execute our payload malicious .dll that will give an attacker a meterpreter console. This will allow the attacker...

TikTok: Clickjacking Vulnerability Can Leads To Delete Developer APP

A clickjacking vulnerability was found on a TikTok subdomain, where an attacker could trick another user into deleting the Developer App. We thank @rioncool22 for reporting this to our team...

Shopify: Sidekiq dashboard exposed at notary.shopifycloud.com

Summary: Hi, I found that the host https://notary.shopifycloud.com/ is exposing a sidekiq dashboard to the internet, for any unauthenticated user to use. I am not very familliar with Sidekiq, but from what I can tell its used for ruby background proccessing. I am fairly certain this dashboard is...

Judge.me : The response shows the nginx version

Summary: On visiting the https://cache.judge.me/ .It show the nginx version Steps To Reproduce: ==send :== GET / HTTP/1.1 Host: cache.judge.me Cookie: ga=GA1.2.907415772.1636450777; gid=GA1.2.1767694824.1636450777; fbp=fb.1.1636450778172.127612364; hjid=00598a42-40f4-48cb-84ec-20b9bd4273cd;...

New Relic: Reflected XSS in VPN Appliance

@mr-hakhak discovered an XSS vulnerability in a VPN appliance. While this appliance is not normally accessed via the browser, the web interface was disabled to prevent future issues...

PortSwigger Web Security: Information disclosure on error message

Hai team, First of all , Thank you creating a wonderful place for learning web app pentesting : . In accessing a lab at the academy , my internet connection suddenly went down, I dont know the problem is on the lab or in academy, But the error message reveals some node codes.I attached a screensh...

TikTok: Reflected XSS on TikTok Website

A cross-site scripting XSS vulnerability was found on TikTok.com via multiple parameters. We thank @homosec for reporting this to our team and confirming its resolution...

Kubernetes: Ingress-nginx annotation injection allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces

I submitted the following report to [email protected]: I've been exploring CVE-2021-25742 and believe I've discovered a variant although it appears there may be many. Most template variables are not escaped properly in nginx.tmpl, leading to injection of arbitrary nginx directives. For...

Shopify: Bypass a fix for report #708013

Summary: customerAccessTokenCreate mutation in the Storefront API does not correctly throttle login attempts. An issue in similar report https://hackerone.com/reports/708013 was already fixed, however, there is still a bypass. Steps To Reproduce: 1. Grab a Storefront API Token I got it from the B...

Informatica: CVE-2021-40870 in [███]

An issue was discovered in Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal. The IP has a SSL certificate pointing to Informatica LLC. curl -kvI...

Elastic: RCE hazard in reporting (via Chromium)

Summary: Reporting embeds a Chromium that is susceptible to RCEs Description: Reporting uses a headless Chromium to generate PNGs and PDFs. This is invoked at least on Elastic Cloud, ECE and ECK with --no-sandbox to work at all. There are RCEs readily available for Chrome, and at least the versio...

GitLab: Cache poisoning Denial of Service affecting assets.gitlab-static.net

Summary Hi, Gitlab.com is hosting JS and CSS on https://assets.gitlab-static.net/ and uses them on gitlab.com/ The static files seem to be stored on a gcp host, which by default accepts the x-http-method-override header. Since the CDN is using Varnish to cache files, I was able to combine the GCP...

Shopify: Stored XSS in /admin/product and /admin/collections

Hello Security Team, I was going through previous reports of XSS and I have found this, https://hackerone.com/reports/978125 As stated by team on this page even on https://hackerone.com/shopify?type=team under Known issues that we can now report XSS under Rich Text Editor on Product description a...

GitLab: Arbitrary file read during project import

NOTE! Thanks for submitting a report! Please replace all the parenthesized sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to triage and respond quickly, so be sure to take your time filling out the report! Summary A mis-usage of json sche...

Mail.ru: [Plazius] SSRF через некорректно сконфигурированный Fiddler 46.148.201.206:10121

SSRF on ucs.ru...

Stripe: Verifying email bypass

A vulnerability was discovered in Stripe's Connect API that allowed an attacker to create an account without verifying the email address. This allowed the attacker to impersonate a real company and generate invoices and payments on their behalf. The invoices appeared valid as they were sent by...

VK.com: Отправляем смс на любой номер от имени vk.com. (Сообщение в смс всегда одно и то же, его менять нельзя.)

Отправка SMS на любой номер для установки официальных приложений есть лимиты...

VK.com: Open Redirect и подмена ссылки в сниппете приложения VKMA

Открытое перенаправление в сниппетах ссылок мини-приложений...

h1-ctf: [H1 hackyholidays] CTF Writeup

Hello team, Here is my CTF writeup for HackyHolidays. Main page The main page doesn't contain any interesting stuff, just a few assets. Maybe we will find some known files in webapp root: index.php, .htaccess, robots.txt, ...? robots.txt file exists, and there is the first flag: User-agent:...

Automattic: [intensedebate.com] SQL Injection Time Based on /changeReplaceOpt.php

Summary Hello, i have found a SQLI Injection Time Based on https://www.intensedebate.com/changeReplaceOpt.php. The parameter $GET'acctid' is vulnerable. Detection I have inject a MySQL function sleep, and it works. GET /changeReplaceOpt.php?&opt=1&acctid=419523%20AND%20SLEEP15 HTTP/1.1 Host:...

BugPoC: csp bypass leads to xss on wacky.buggywebsite.com

Summary: report will be uploaded later - need some sleeps █████████ ███ Steps To Reproduce: PoC above Thanks for the challenge. I tried to use bugpoc for everything but ended up using aws to host the js file - seemed fitting as well and served the purpose. F1065889 Impact taking over all the whac...

Rocket.Chat: Stored XSS in any message (leads to priv esc for all users and file leak + rce via electron app)

Persistent XSS flaw using nested markdown tags allows remote attacker to inject arbitrary JavaScript to message. This flaw leads to arbitrary file read and RCE on Rocket.Chat desktop app. Patched on 3.11, 3.10.5, 3.9.7, 3.8.8...

Concrete CMS: Fetching the update json scheme from concrete5 over HTTP leads to remote code execution

Hi, I noticed that concrete5 fetches the update JSON scheme from www.concrete5.org over HTTP. The fetched json defines the download URL, so we can simply tamper with this JSON in order to make the update URL point to a server controlled by us. Combining this with the possibility to set an arbitra...

Mail.ru: SECRET_KEY Of Django Leaked In maps.me

Token for a internal Jenkins account of maps.me was leaked via git commit...

Nextcloud: Formula Injection vulnerability in CSV export feature

Dear Nextcloud Team – I have identified a formula injection vulnerability 12 in the CSV export feature of the Forms App. I am aware that the Forms app is not part of this bug bounty program but was advised to disclose it via hackerone anyway. Description. When a n Excel-/Calc- formula is sent as...