Security update for logback SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2026:0361-1 Final 1 1 2026-02-02T13:20:41Z current 2026-02-02T13:20:41Z 2026-02-02T13:20:41Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for logback This update for logback fixes the following issues: - CVE-2026-1225: ACE vulnerability in configuration file (bsc#1257094) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2026-361,openSUSE-SLE-15.6-2026-361 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2026/suse-su-20260361-1/ Link for SUSE-SU-2026:0361-1 https://lists.suse.com/pipermail/sle-security-updates/2026-February/024015.html E-Mail link for SUSE-SU-2026:0361-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1257094 SUSE Bug 1257094 https://www.suse.com/security/cve/CVE-2026-1225/ SUSE CVE CVE-2026-1225 page openSUSE Leap 15.6 logback-1.2.13-150200.3.16.1 logback-access-1.2.13-150200.3.16.1 logback-examples-1.2.13-150200.3.16.1 logback-javadoc-1.2.13-150200.3.16.1 logback-1.2.13-150200.3.16.1 as a component of openSUSE Leap 15.6 logback-access-1.2.13-150200.3.16.1 as a component of openSUSE Leap 15.6 logback-examples-1.2.13-150200.3.16.1 as a component of openSUSE Leap 15.6 logback-javadoc-1.2.13-150200.3.16.1 as a component of openSUSE Leap 15.6 ACE vulnerability in configuration file processing by QOS.CH logback-core up to and including version 1.5.24 in Java applications, allows an attacker to instantiate classes already present on the class path by compromising an existing logback configuration file. The instantiation of a potentially malicious Java class requires that said class is present on the user's class-path. In addition, the attacker must have write access to a configuration file. However, after successful instantiation, the instance is very likely to be discarded with no further ado. CVE-2026-1225 openSUSE Leap 15.6:logback-1.2.13-150200.3.16.1 openSUSE Leap 15.6:logback-access-1.2.13-150200.3.16.1 openSUSE Leap 15.6:logback-examples-1.2.13-150200.3.16.1 openSUSE Leap 15.6:logback-javadoc-1.2.13-150200.3.16.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2026/suse-su-20260361-1/ https://www.suse.com/security/cve/CVE-2026-1225.html CVE-2026-1225 https://bugzilla.suse.com/1257094 SUSE Bug 1257094