CVE catalog

CVE-2025-11226

logback: CVE-2025-11226

[CVE catalog]

Severity
High · CVSS 7CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:N/R:X/V:X/RE:M/U:Green
Published
Source
[NVD] · [CVE record]
EPSS
0.19% · Oct 25, 2026

ACE vulnerability in conditional configuration file processing by QOS.CH logback-core up to and including version 1.5.18 in Java applications, allows an attacker to execute arbitrary code by compromising an existing logback configuration file or by injecting an environment variable before program execution. A successful attack requires the presence of Janino library and Spring Framework to be present on the user's class path. In addition, the attacker must  have write access to a configuration file. Alternatively, the attacker could inject a malicious environment variable pointing to a malicious configuration file. In both cases, the attack requires existing privilege.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianlogbacksid1:1.6.3-3fixed
Debianlogbackforky1:1.6.3-3fixed
Debianlogbacktrixie1:1.2.11-6vulnerable
Debianlogbackbookworm1:1.2.11-3vulnerable
Opensuselogbackleap 15.61.2.13-150200.3.13.1fixed
Ubuntulogbackpro1:1.2.3-6vulnerable
Ubuntulogbackpro1:1.2.7-1vulnerable
Ubuntulogbackpro1:1.2.8-1vulnerable
Ubuntulogbackpro1:1.2.9-1vulnerable
Ubuntulogbackpro1:1.2.10-1vulnerable
Ubuntulogbackpro1:1.2.10-1ubuntu0.1~esm1vulnerable
Ubuntulogback24.041:1.2.11-3vulnerable
Ubuntulogback24.041:1.2.11-4vulnerable
Ubuntulogback24.041:1.2.11-5vulnerable
Ubuntulogback25.101:1.2.11-6vulnerable
Ubuntulogback26.101:1.2.11-6build1vulnerable
Ubuntulogback26.041:1.2.11-6vulnerable
Ubuntulogback26.041:1.2.11-6build1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlogbacksourcesid1:1.6.3-1not yet assignedNot reported[1140922]
Debianlogbacksourceforky1:1.6.3-1not yet assignedNot reported[1140922]
Debianlogbacksourcetrixie(unfixed)not yet assignedNot reported[1140922]
Debianlogbacksourcebookworm(unfixed)not yet assignedNot reported[1140922]
Opensuselogbackrpmleap 15.61.2.13-150200.3.13.1Not reportedSUSE-SU-2025:03456-1Not reported

[Debian bug #1140922]

Notes

[trixie] logback: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [liblogback-java]Affected

    Source package: [logback]

    Details (2)
    • 1:1.2.11-3 · all · bookworm

      Affected

      dsa · logback · debian · bookworm

    • 1:1.2.11-3 · all · bookworm

      Affected

      dsa · logback · debian · bookworm

  • Source package: [logback]

    Details (2)
    • 1:1.2.11-3 · all · bookworm

      Affected

      dsa · logback · debian · bookworm

    • 1:1.2.11-3 · all · bookworm

      Affected

      dsa · logback · debian · bookworm

Observed:

References