Source: logback Version: 1:1.2.11-6 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for logback. CVE-2026-19880[0]: | Path-traversal vulnerability in QOS.CH Sarl Logback-classic on Java | (logback-classic module) allows path-traversal vulnerability. More | specifically, an MDC-based discriminator value flows unsanitized | into a nested FileAppender path, letting an attacker who influences | that MDC value (e.g. via an HTTP header) create and append log | files outside the intended directory. This issue affects Logback- | classic: from 0.9.14 through 1.6.2. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-19880 https://www.cve.org/CVERecord?id=CVE-2026-19880 [1] https://logback.qos.ch/news.html#1.6.3 Regards, Salvatore
