CVE-2026-104721

A flaw was found in logback-classic. This path traversal vulnerability allows a remote attacker to create and append log files outside the intended directory. The issue occurs when an unsanitized Mapped Diagnostic Context MDC discriminator value flows into a nested log file path, enabling an...

DEBIAN-CVE-2026-104721

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-2026-104721

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-2026-104721

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...

UBUNTU-CVE-2026-104721

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-2026-104721 Logback: Incomplete protection against CVE-2026-19880

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-2026-104721

A path-traversal vulnerability exists in the logback-classic module for Java (versions 0.9.14 through 1.6.4 ). The flaw is caused by an unsanitized Mapped Diagnostic Context (MDC) discriminator value flowing into a nested FileAppender path. An attacker capable of influencing this MDC value—for ex...

EUVD-2026-91633

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-2026-104721

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...

Linux Distros Unpatched Vulnerability : CVE-2026-104721

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Path-traversal vulnerability in QOS.CH Sarl Logback-classic on Java logback-classic module allows path- traversal vulnerability. More specifically, an MDC-based...

CVE-2026-104721: Improper Limitation of a Pathname to a Restricted Directory

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...

PT-2026-104330

Name of the Vulnerable Software and Affected Versions Logback-classic versions 0.9.14 through 1.6.4 Description A path-traversal issue exists in the logback-classic module. An MDC-based discriminator value is passed unsanitized into a nested FileAppender path. An attacker who can influence this M...

Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.

Summary Maximo AI Service uses tomcat-embed-websocket-10.1.57.jar and logback-classic-1.5.35.jar which are vulnerable to CVE-2026-73180 and CVE-2026-19880. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2026-19880 DESCRIPTION:...

ROOT-APP-MAVEN-CVE-2023-6378 CVE-2023-6378 in ch.qos.logback:logback-core - Patched by Root

Root has patched CVE-2023-6378 in the ch.qos.logback:logback-core package for Root:Maven. Multiple fixed versions available...

Path Traversal

ch.qos.logback, logback-classic is vulnerable to a path-traversal. The vulnerability is due to an unsanitized MDC-based discriminator value being used in a nested FileAppender path, which allows an attacker who can influence the MDC value, such as through an HTTP header, to create and append log...

Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image

Summary Multiple vulnerabilities were addressed in IBM Observability with Instana within Instana Agent container image build 1.0.325 Vulnerability Details CVEID:CVE-2026-5450 DESCRIPTION: Calling the scanf family of functions with a %mc malloc'd character match in the GNU C Library version 2.7 to...

OESA-2026-4014 logback security update

Logback is intended as a successor to the popular log4j project. Security Fixes: 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...

CVE-2026-19880

A flaw was found in Logback-classic. This path-traversal vulnerability allows a remote attacker to create and append log files outside the intended directory. This occurs because an unsanitized discriminator value, influenced by the attacker for example, via an HTTP header, is used in a file path...

Linux Distros Unpatched Vulnerability : CVE-2026-19880

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Path-traversal vulnerability in QOS.CH Sarl Logback-classic on Java logback-classic module allows path- traversal vulnerability. More specifically, an MDC-based...

Directory Traversal

Overview ch.qos.logback:logback-classic is a reliable, generic, fast and flexible logging library for Java. Affected versions of this package are vulnerable to Directory Traversal in MDCBasedDiscriminator, used by SiftingAppender, which takes an MDC value as the discriminating key without removin...