unbound -- Cache poisoning via the ECS-enabled Rebirthday Attack

[email protected] reports: A multi-vendor cache poisoning vulnerability named 'Rebirthday Attack' has been discovered in caching resolvers that support EDNS Client Subnet ECS. Unbound is also vulnerable when compiled with ECS support, i.e., '--enable-subnet', AND configured to send ECS information...

📄 Discourse 3.2.x Anonymous Cache Poisoning

Discourse versions 3.1.x and 3.2.x suffer from an anonymous cache poisoning vulnerability. !/usr/bin/env python3 """ Exploit Title: Discourse 3.2.x - Anonymous Cache Poisoning Date: 2024-10-15 Exploit Author: ibrahimsql Github: : https://github.com/ibrahmsql Vendor Homepage: https://discourse.org...

Discourse 3.2.x - Anonymous Cache Poisoning

!/usr/bin/env python3 """ Exploit Title: Discourse 3.2.x - Anonymous Cache Poisoning Date: 2024-10-15 Exploit Author: ibrahimsql Github: : https://github.com/ibrahmsql Vendor Homepage: https://discourse.org Software Link: https://github.com/discourse/discourse Version: Discourse latest patched...

Cache Poisoning

Next.js is vulnerable to cache poisoning. The vulnerability is due to HTML page requests returning a React Server Component RSC payload under certain conditions, which allows an attacker to poison the cache if the CDN does not correctly differentiate between RSC and HTML content...

Cache Poisoning

Next.js is vulnerable to Cache Poisoning. The vulnerability is due to improper caching of HTTP 204 responses for static pages, which allows an attacker to poison the cache and cause the 204 response to be served to all users attempting to access the affected page...

CVE-2025-49826

Next.js is a React framework for building full-stack web applications. From versions 15.0.4-canary.51 to before 15.1.8, a cache poisoning bug leading to a Denial of Service DoS condition was found in Next.js. This issue does not impact customers hosted on Vercel. Under certain conditions, this...

CVE-2025-49005

Next.js is a React framework for building full-stack web applications. In Next.js App Router from 15.3.0 to before 15.3.3 and Vercel CLI from 41.4.1 to 42.2.0, a cache poisoning vulnerability was found. The issue allowed page requests for HTML content to return a React Server Component RSC payloa...

GHSA-67RR-84XM-4C7R Next.JS vulnerability can lead to DoS via cache poisoning

Summary A vulnerability affecting Next.js has been addressed. It impacted versions 15.0.4 through 15.1.8 and involved a cache poisoning bug leading to a Denial of Service DoS condition. Under certain conditions, this issue may allow a HTTP 204 response to be cached for static pages, leading to th...

Next.JS vulnerability can lead to DoS via cache poisoning

Summary A vulnerability affecting Next.js has been addressed. It impacted versions 15.0.4 through 15.1.8 and involved a cache poisoning bug leading to a Denial of Service DoS condition. Under certain conditions, this issue may allow a HTTP 204 response to be cached for static pages, leading to th...

CVE-2025-49826

CVE-2025-49826 affects Next.js (Next.js versions 15.0.4-canary.51 through, but not including, 15.1.8). The root cause is a cache poisoning flaw that can allow a HTTP 204 response for static pages to be cached and subsequently served to all users, yielding a DoS. The issue does not impact customer...

CVE-2025-49826 Next.js DoS vulnerability via cache poisoning

Next.js is a React framework for building full-stack web applications. From versions 15.0.4-canary.51 to before 15.1.8, a cache poisoning bug leading to a Denial of Service DoS condition was found in Next.js. This issue does not impact customers hosted on Vercel. Under certain conditions, this...

CVE-2025-49826 Next.js DoS vulnerability via cache poisoning

Next.js is a React framework for building full-stack web applications. From versions 15.0.4-canary.51 to before 15.1.8, a cache poisoning bug leading to a Denial of Service DoS condition was found in Next.js. This issue does not impact customers hosted on Vercel. Under certain conditions, this...

CVE-2025-49826 Next.js DoS vulnerability via cache poisoning

Next.js is a React framework for building full-stack web applications. From versions 15.0.4-canary.51 to before 15.1.8, a cache poisoning bug leading to a Denial of Service DoS condition was found in Next.js. This issue does not impact customers hosted on Vercel. Under certain conditions, this...

CVE-2025-49005 Next.js cache poisoning due to omission of Vary header

Next.js is a React framework for building full-stack web applications. In Next.js App Router from 15.3.0 to before 15.3.3 and Vercel CLI from 41.4.1 to 42.2.0, a cache poisoning vulnerability was found. The issue allowed page requests for HTML content to return a React Server Component RSC payloa...

CVE-2025-49005 Next.js cache poisoning due to omission of Vary header

Next.js is a React framework for building full-stack web applications. In Next.js App Router from 15.3.0 to before 15.3.3 and Vercel CLI from 41.4.1 to 42.2.0, a cache poisoning vulnerability was found. The issue allowed page requests for HTML content to return a React Server Component RSC payloa...

CVE-2025-49005 Next.js cache poisoning due to omission of Vary header

Next.js is a React framework for building full-stack web applications. In Next.js App Router from 15.3.0 to before 15.3.3 and Vercel CLI from 41.4.1 to 42.2.0, a cache poisoning vulnerability was found. The issue allowed page requests for HTML content to return a React Server Component RSC payloa...

CVE-2025-49005

Next.js CVE-2025-49005 affects Next.js App Router (versions 15.3.0 to before 15.3.3) and Vercel CLI (41.4.1 to 42.2.0). A cache poisoning vulnerability could cause HTML requests to return a React Server Component payload under certain conditions. When deployed on Vercel, impact is limited to the ...

Next.js has a Cache poisoning vulnerability due to omission of the Vary header

Summary A cache poisoning issue in Next.js App Router =15.3.0 and 15.3.3 may have allowed RSC payloads to be cached and served in place of HTML, under specific conditions involving middleware and redirects. This issue has been fixed in Next.js 15.3.3. Users on affected versions should upgrade...

GHSA-R2FC-CCR8-96C4 Next.js has a Cache poisoning vulnerability due to omission of the Vary header

Summary A cache poisoning issue in Next.js App Router =15.3.0 and 15.3.3 may have allowed RSC payloads to be cached and served in place of HTML, under specific conditions involving middleware and redirects. This issue has been fixed in Next.js 15.3.3. Users on affected versions should upgrade...

PT-2025-27836 · Next.Js · Next.Js

Name of the Vulnerable Software and Affected Versions: Next.js versions 15.0.4-canary.51 through 15.1.7 Description: Next.js is susceptible to a cache poisoning issue that can lead to a Denial of Service DoS condition. This flaw allows attackers to manipulate the caching of HTTP responses,...