Home / mailings [SECURITY] [DSA 6542-1] ruby-rack-session security update
Posted on 04 October 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6542-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 04, 2026 https://www.debian.org/security/faq
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Package : ruby-rack-session
CVE ID : CVE-2026-39324
It was discovered that incorrect error handling in ruby-rack-session
may result in authentication bypass or privilege escalation in some
setups.
For the stable distribution (trixie), this problem has been fixed in
version 2.1.1-0.1+deb13u1.
We recommend that you upgrade your ruby-rack-session packages.
For the detailed security status of ruby-rack-session please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-rack-session
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
