CVE-2026-34475

MEDIUM CVSS 5.4 View on NVD ↗

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

References

https://vinyl-cache.org/security/VSV00018.html

Published: Mar 27, 2026 20:16 UTC Modified: Mar 27, 2026 20:16 UTC