
CVE catalog
CVE-2025-11226
logback: CVE-2025-11226
- Severity
- High · CVSS 7
CVSS: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.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | logback | sid | 1:1.6.3-3 | fixed |
| Debian | logback | forky | 1:1.6.3-3 | fixed |
| Debian | logback | trixie | 1:1.2.11-6 | vulnerable |
| Debian | logback | bookworm | 1:1.2.11-3 | vulnerable |
| Opensuse | logback | leap 15.6 | 1.2.13-150200.3.13.1 | fixed |
| Ubuntu | logback | pro | 1:1.2.3-6 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.7-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.8-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.9-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.10-1 | vulnerable |
| Ubuntu | logback | pro | 1:1.2.10-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | logback | 24.04 | 1:1.2.11-3 | vulnerable |
| Ubuntu | logback | 24.04 | 1:1.2.11-4 | vulnerable |
| Ubuntu | logback | 24.04 | 1:1.2.11-5 | vulnerable |
| Ubuntu | logback | 25.10 | 1:1.2.11-6 | vulnerable |
| Ubuntu | logback | 26.10 | 1:1.2.11-6build1 | vulnerable |
| Ubuntu | logback | 26.04 | 1:1.2.11-6 | vulnerable |
| Ubuntu | logback | 26.04 | 1:1.2.11-6build1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | logback | source | sid | 1:1.6.3-1 | not yet assigned | Not reported | [1140922] |
| Debian | logback | source | forky | 1:1.6.3-1 | not yet assigned | Not reported | [1140922] |
| Debian | logback | source | trixie | (unfixed) | not yet assigned | Not reported | [1140922] |
| Debian | logback | source | bookworm | (unfixed) | not yet assigned | Not reported | [1140922] |
| Opensuse | logback | rpm | leap 15.6 | 1.2.13-150200.3.13.1 | Not reported | SUSE-SU-2025:03456-1 | Not reported |
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 · bookwormAffected
dsa · logback · debian · bookworm
1:1.2.11-3· all · bookwormAffected
dsa · logback · debian · bookworm
- [liblogback-java-doc]Affected
Source package: [logback]
Details (2)
1:1.2.11-3· all · bookwormAffected
dsa · logback · debian · bookworm
1:1.2.11-3· all · bookwormAffected
dsa · logback · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_03456-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2025-11226]
- [https://osv.dev/vulnerability/SUSE-SU-2025:03456-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2025-11226]
- [https://security-tracker.debian.org/tracker/CVE-2025-11226]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-11226.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0778.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]