ESB-2026.3047 PUBLISHED CVSS 7.5 HIGH

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3047 ruby-rack security update 27 March 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- 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 - --------------------------BEGIN INCLUDED TEXT-------------------- - ------------------------------------------------------------------------- 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 - ------------------------------------------------------------------------- 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 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

VendorProductVersions
Debianruby-rack

Timeline

References

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