Known Vulnerabilities for Varnish Cache by Varnish Cache Project

Listed below are 9 of the newest known vulnerabilities associated with "Varnish Cache" by "Varnish Cache Project".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-34475 Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs wi... Not Provided 2026-03-27 2026-03-27
CVE-2025-62867 Missing Authorization vulnerability in ergonet Ergonet Cache ergonet-varnish-cache allows Exploiting Incorrectly Configured A... Not Provided 2025-12-09 2026-04-01
CVE-2025-58807 Cross-Site Request Forgery (CSRF) vulnerability in Dsingh Purge Varnish Cache purge-varnish allows Stored XSS.This issue affe... Not Provided 2025-09-05 2026-04-01
CVE-2022-23959 In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (Cache Pl... 9.1 - CRITICAL 2022-01-26 2023-11-07
CVE-2021-36740 Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header f... 6.5 - MEDIUM 2021-07-14 2023-11-07
CVE-2019-15892 An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows... 7.5 - HIGH 2019-09-03 2023-11-07
CVE-2017-12425 An issue was discovered in Varnish HTTP Cache 4.0.1 through 4.0.4, 4.1.0 through 4.1.7, 5.0.0, and 5.1.0 through 5.1.2. A wro... 7.5 - HIGH 2017-08-04 2022-08-02
CVE-2017-8807 vbf_stp_error in bin/varnishd/cache/cache_fetch.c in Varnish HTTP Cache 4.1.x before 4.1.9 and 5.x before 5.2.1 allows remote... 9.1 - CRITICAL 2017-11-16 2022-08-02
CVE-2015-8852 Varnish 3.x before 3.0.7, when used in certain stacked installations, allows remote attackers to inject arbitrary HTTP header... 7.5 - HIGH 2016-04-25 2022-08-02
CVE-2013-4484 Varnish before 3.0.5 allows remote attackers to cause a denial of service (child-process crash and temporary caching outage) ... 5 - MEDIUM 2013-11-01 2022-08-02
Results limited to 10 most recent vulnerabilities
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