Qos.Ch Sarl Logback Classic vulnerabilities
2 vulnerabilities
Known vulnerabilities in Qos.Ch Sarl Logback Classic, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2026-19880debianlogback+3
EPSS score0.33%
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.CVE-2026-104721debianlogback+3EPSS score0.33%
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 1.6.4. This vulnerability is similar to CVE-2026-19880 but involves other attack techniques.