CVE-2022-45059-demo

CVE-2022-45059-demo Varnish Cache releases 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.1.0, 7.1.1 and 7.2.0 have a request smuggling vulnerability where an attacker can request that the content-length header is made hop-by-hop. This is a demo consisting of a Spring Boot web application running behind a...

CLEANSTART-2024-XD32850 issue was discovered in Varnish Cache before 6

Security vulnerability affects the varnish package. An issue was discovered in Varnish Cache before 6...

CLEANSTART-2024-SH93448 Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request

Security vulnerability affects the varnish package. Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request...

CLEANSTART-2024-VF59486 In Varnish Cache 7

Security vulnerability affects the varnish package. In Varnish Cache 7...

CLEANSTART-2024-WH24017 HTTP Request Forgery issue was discovered in Varnish Cache 5

Security vulnerability affects the varnish package. An HTTP Request Forgery issue was discovered in Varnish Cache 5...

CLEANSTART-2024-XQ45699 issue was discovered in Varnish Cache 7

Security vulnerability affects the varnish package. An issue was discovered in Varnish Cache 7...

Updated varnish packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs with a path of / for HTTP/1.1, potentially leading to cache poisoning or authentication bypass. CVE-2026-34475 In Vinyl Cac...

MGASA-2026-0357 Updated varnish packages fix security vulnerabilities

The updated packages fix security vulnerabilities: Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs with a path of / for HTTP/1.1, potentially leading to cache poisoning or authentication bypass. CVE-2026-34475 In Vinyl Cac...

Vinyl Cache: Multiple Vulnerabilities

Background Vinyl Cache is a web application accelerator. Vinyl Cache was previously named Varnish. Description Multiple vulnerabilities have been discovered in Vinyl Cache. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for...

Unity Linux 20.1070e Security Update: varnish (UTSA-2026-099468)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099468 advisory. Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs with a path of / for HTTP/1.1, potentially...

OESA-2026-3045 varnish security update

This is Varnish Cache, a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. Varnish Cache is really, really fast. It typically speeds up delivery with a factor of 300 - 1000x,...

[SECURITY] Fedora 43 Update: vmod-querystring-2.0.3-11.fc43

The purpose of this module is to give you a fine-grained control over a URL's query-string in Varnish Cache. It's possible to remove the query-string, clean it, sort its parameters or filter it to only keep a subset of them. This can greatly improve your hit ratio and efficiency with Varnish,...

[SECURITY] Fedora 43 Update: varnish-7.7.3-2.fc43

This is Varnish Cache, a high-performance HTTP accelerator. Varnish Cache stores web pages in memory so web servers don=E2=80=99t have to create the same web page over and over again. Varnish Cache serves pages much faster than any application server; giving the website a significant speed up...

[SECURITY] Fedora 44 Update: varnish-8.0.2-1.fc44

This is Varnish Cache, a high-performance HTTP accelerator. Varnish Cache stores web pages in memory so web servers don=E2=80=99t have to create the same web page over and over again. Varnish Cache serves pages much faster than any application server; giving the website a significant speed up...

OESA-2026-2677 varnish security update

This is Varnish Cache, a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. Varnish Cache is really, really fast. It typically speeds up delivery with a factor of 300 - 1000x,...

CVE-2026-50052

In Vinyl Cache before 9.0.1 and Varnish Cache before 9.0.3, a deficiency in HTTP/2 request parsing can be exploited to launch a backend request desync attack request smuggling, which in turn can be used for cache poisoning, authentication bypass, or possibly even information disclosure and...

UBUNTU-CVE-2026-50052

In Vinyl Cache before 9.0.1 and Varnish Cache before 9.0.3, a deficiency in HTTP/2 request parsing can be exploited to launch a backend request desync attack request smuggling, which in turn can be used for cache poisoning, authentication bypass, or possibly even information disclosure and...

CVE-2026-50052

In Vinyl Cache before 9.0.1 and Varnish Cache before 9.0.3, a deficiency in HTTP/2 request parsing can be exploited to launch a backend request desync attack request smuggling, which in turn can be used for cache poisoning, authentication bypass, or possibly even information disclosure and...

CVE-2026-50052

Affected products/versions: Vinyl Cache < 9.0.1 and Varnish Cache

EUVD-2026-34066

In Vinyl Cache before 9.0.1 and Varnish Cache before 9.0.3, a deficiency in HTTP/2 request parsing can be exploited to launch a backend request desync attack request smuggling, which in turn can be used for cache poisoning, authentication bypass, or possibly even information disclosure and...