CVE-2016-2569

Hello there, Thank you for reading my first blog entry. Today we will go with exploit creation for one of the open-source tool Squid Caching proxy server. So What Is Squido? Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response time...

io.netty/netty: Netty: Information disclosure via CORS Vary header overwrite

A flaw was found in Netty, an asynchronous, event-driven network application framework. The CorsHandler component incorrectly replaces application Vary headers, such as Authorization or Cookie, with Origin. This allows a caching proxy or Content Delivery Network CDN to reuse authenticated respons...

io.netty/netty: Netty: Information disclosure via CORS Vary header overwrite

A flaw was found in Netty, an asynchronous, event-driven network application framework. The CorsHandler component incorrectly replaces application Vary headers, such as Authorization or Cookie, with Origin. This allows a caching proxy or Content Delivery Network CDN to reuse authenticated respons...

io.netty/netty: Netty: Information disclosure via CORS Vary header overwrite

A flaw was found in Netty, an asynchronous, event-driven network application framework. The CorsHandler component incorrectly replaces application Vary headers, such as Authorization or Cookie, with Origin. This allows a caching proxy or Content Delivery Network CDN to reuse authenticated respons...

httpd: Fix of CVE-2026-56154

CVE-2026-56154: modrewrite: use-after-free of the Vary header name collected during an LA-U/LA-F lookahead of an HTTP header; copy it into the main request pool before destroying the sub-request...

CLSA-2026-1791395988 httpd: Fix of CVE-2026-56154

CVE-2026-56154: modrewrite: use-after-free of the Vary header name collected during an LA-U/LA-F lookahead of an HTTP header; copy it into the main request pool before destroying the sub-request...

CLSA-2026-1791396324 httpd: Fix of CVE-2026-56154

CVE-2026-56154: modrewrite: use-after-free of the Vary header name collected during an LA-U/LA-F lookahead of an HTTP header; copy it into the main request pool before destroying the sub-request...

Debian dla-4802 : python-django-doc - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4802 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4802-1 [email protected]...

SUSE CVE-2026-93750

http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the varyMatches function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intende...

CVE-2026-93750

A flaw was found in http-cache-semantics. This vulnerability allows a remote attacker to disclose sensitive information across clients. The varyMatches function fails to properly validate Vary header wildcards, enabling an attacker to request URLs previously fetched by other clients and receive...

DEBIAN-CVE-2026-93750

http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the varyMatches function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intende...

AZL-103451 CVE-2026-93750 affecting package nodejs-nodemon 2.0.3-5

http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the varyMatches function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intende...

AZL-103487 CVE-2026-93750 affecting package python-tensorboard 2.16.2-6

http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the varyMatches function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intende...

CVE-2026-93750

http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the varyMatches function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intende...

EUVD-2026-83255

http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the varyMatches function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intende...

CVE-2026-93750: Interpretation Conflict

http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the varyMatches function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intende...

GHSA-J9V4-RHGR-4M5F oRPC: Vary Header Injection in CORS Plugin leading to potential Cache/CORS Bypass

Summary A flaw in the CORS plugin allowed the incoming request's Vary header to be reflected into the response, letting a client influence a header that should be controlled solely by the server. Details The CORS plugin previously copied the request's Vary header directly onto the response instea...

oRPC: Vary Header Injection in CORS Plugin leading to potential Cache/CORS Bypass

Summary A flaw in the CORS plugin allowed the incoming request's Vary header to be reflected into the response, letting a client influence a header that should be controlled solely by the server. Details The CORS plugin previously copied the request's Vary header directly onto the response instea...

EUVD-2026-80991

oRPC: Vary Header Injection in CORS Plugin leading to potential Cache/CORS Bypass...

HTTP Response Splitting

Overview Affected versions of this package are vulnerable to HTTP Response Splitting via the CORS plugin's handling of the Vary header. An attacker can manipulate cache key behavior and cause inconsistent CORS enforcement by injecting arbitrary values into the response's Vary header through craft...