CVE-2026-34475 — varnish-software / Varnish Cache

CVE-2026-34475

varnish-software / Varnish Cache PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
varnish-software / Varnish Cache	affected 0 before 6.0.17 LTS; affected 7.0.0 before 8.0.1

CWE

CWE-180

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.