Known Vulnerabilities for Varnish Cache by Varnish-software

Listed below are 7 of the newest known vulnerabilities associated with "Varnish Cache" by "Varnish-software".

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-2026-40396 json Varnish Cache 9 before 9.0.1 allows a "workspace overflow" denial of service (daemon panic) after timeout_linger. A malicious... Not Provided 2026-04-12 2026-04-13
CVE-2026-40394 json Varnish Cache 9 before 9.0.1 and Varnish Enterprise before 6.0.16r11 allows a "workspace overflow" denial of service (daemon ... Not Provided 2026-04-12 2026-04-13
CVE-2026-34475 json 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 json 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 json 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-2023-1929 json The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check o... Not Provided 2023-04-06 2026-04-08
CVE-2023-1920 json The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2... Not Provided 2023-04-06 2026-04-08
CVE-2022-45060 json An HTTP Request Forgery issue was discovered in Varnish Cache 5.x and 6.x before 6.0.11, 7.x before 7.1.2, and 7.2.x before 7... 7.5 - HIGH 2022-11-09 2023-11-07
CVE-2022-23959 json 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 json 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
Results limited to 10 most recent vulnerabilities
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