CVE-2026-19880 Incomplete protection against CVE-2025-11226

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...

EUVD-2026-58667

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...

CVE-2026-19880

CVE-2026-19880 affects Logback-classic (Java) with a path-traversal flaw where an MDC discriminator value flows into a nested FileAppender path, enabling log file creation outside the intended directory. Affected versions: 0.9.14 through 1.6.2. Per linked advisories, the recommended remediation i...