Home / mailings [SECURITY] [DSA 6303-1] varnish security update
Posted on 27 May 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6303-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
May 27, 2026 https://www.debian.org/security/faq
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Package : varnish
CVE ID : CVE-2025-8671
Two security issues were discovered in the the Varnish web accelerator,
which could result in cache poisoning or authentication bypass.
For the stable distribution (trixie), this problem has been fixed in
version 7.7.0-3+deb13u1.
We recommend that you upgrade your varnish packages.
For the detailed security status of varnish please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/varnish
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
