Debian/varnish: critical 9.8
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 auth
Action: Upgrade varnish to 7.7.0-3+deb13u2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.7.0-3+deb13u2 | - |
Fixed versions
| 7.7.0-3+deb13u2 |
Sources
- osv: DEBIAN-CVE-2026-34475#Debian:13/varnish
- https://security-tracker.debian.org/tracker/CVE-2026-34475
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