ESB-2026.3047
PUBLISHED
CVSS 7.5 HIGH
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AUSCERT External Security Bulletin Redistribution
ESB-2026.3047
ruby-rack security update
27 March 2026
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AUSCERT Security Bulletin Summary
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Product: ruby-rack
Publisher: Debian
Operating System: Debian GNU/Linux
Resolution: Patch/Upgrade
CVE Names: CVE-2026-25500 CVE-2026-22860
Original Bulletin:
https://lists.debian.org/debian-security-announce/2026/msg00089.html
Comment: CVSS (Max): 7.5 CVE-2026-22860 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
CVSS Source: GitHub
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (Max): 0.1% (22nd) CVE-2026-22860 2026-03-26
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Debian Security Advisory DSA-6180-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
March 26, 2026 https://www.debian.org/security/faq
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Package : ruby-rack
CVE ID : CVE-2026-22860 CVE-2026-25500
Two security issues (cross-site scripting and directory traversal) were
found in Rack, an interface for developing web applications in Ruby.
For the oldstable distribution (bookworm), these problems have been fixed
in version 2.2.22-0+deb12u1.
For the stable distribution (trixie), these problems have been fixed in
version 3.1.20-0+deb13u1.
We recommend that you upgrade your ruby-rack packages.
For the detailed security status of ruby-rack please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-rack
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
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