CVE-2026-34480
MediumAdvisory
Published 10 Apr 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.9
- base score, highest
- EPSS
- 0.010
- 60th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 269
- of 17,781 indexed, latest versions
- Container images
- 255
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Apache Log4j Core: Silent log event loss in XmlLayout due to unescaped XML 1.0 forbidden characters
Carried by container images the latest versions of 269 of 17,781 indexed charts deploy, on 255 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| log4j-coremaven | 2.6.2, 2.8.2, 2.9.0, 2.9.1+34 more | 2.25.4 | 255 |
- OSV records
- GHSA-3pxv-7cmr-fjr4
Charts affected
269 by stars
Container images carrying it
255 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | c7984a05e15b | log4j-core | 2.25.4 | 1 |
| library/ | 2cc40b15dff8 | log4j-core | 2.25.4 | 1 |
| library/ | 310b9fc03b06 | log4j-core | 2.25.4 | 1 |
| library/ | 332c6d416808 | log4j-core | 2.25.4 | 1 |
| library/ | 88c2ec10c7f2 | log4j-core | 2.25.4 | 1 |
| library/ | fdc73b3249c1 | log4j-core | 2.25.4 | 1 |
| library/ | 1fe4fb22a2a5 | log4j-core | 2.25.4 | 1 |
| library/ | 2461f02672b3 | log4j-core | 2.25.4 | 1 |
| library/ | 17a4f64e9cf5 | log4j-core | 2.25.4 | 1 |
| library/ | 33eae14f0867 | log4j-core | 2.25.4 | 1 |
| library/ | 348e3f56faa2 | log4j-core | 2.25.4 | 1 |
| library/ | 5ab4ab0358cf | log4j-core | 2.25.4 | 1 |
| library/ | 8f01f7bb053e | log4j-core | 2.25.4 | 1 |
| library/ | d124efd81fbb | log4j-core | 2.25.4 | 1 |
| library/ | 0842dcd4c8f8 | log4j-core | 2.25.4 | 1 |
| library/ | 0ae5169e3d0f | log4j-core | 2.25.4 | 1 |
| library/ | 7e43ff493a47 | log4j-core | 2.25.4 | 1 |
| library/ | 88cd63154d4b | log4j-core | 2.25.4 | 1 |
| library/ | a246bc64207e | log4j-core | 2.25.4 | 1 |
| library/ | a9bc5a3a1fc3 | log4j-core | 2.25.4 | 1 |
| library/ | eb2f0be32efd | log4j-core | 2.25.4 | 1 |
| library/ | ef9723cf4fe4 | log4j-core | 2.25.4 | 1 |
| library/ | bd5d420506d6 | log4j-core | 2.25.4 | 1 |
| linuxserver/ | ab105cc50322 | log4j-core | 2.25.4 | 1 |
| liukunup/ | 9c079617a81b | log4j-core | 2.25.4 | 1 |
| magento/ | 59fb6f0f1461 | log4j-core | 2.25.4 | 1 |
| massimolauri/ | e08abf0ce767 | log4j-core | 2.25.4 | 1 |
| metabase/ | 7807bc5cad17 | log4j-core | 2.25.4 | 1 |
| metabase/ | 9ebdc664a6b2 | log4j-core | 2.25.4 | 1 |
| odavid/ | e7ab3bbc948e | log4j-core | 2.25.4 | 1 |
| olvid/ | e0e6b165d879 | log4j-core | 2.25.4 | 1 |
| onosproject/ | 44914a8d4b3f | log4j-core | 2.25.4 | 1 |
| openhab/ | d0aa4af452c1 | log4j-core | 2.25.4 | 1 |
| opennms/ | 88869082a14f | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 57c25fa01d3c | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 43b0cdaf26ed | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 1963b3ece46d | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 466a49f379bb | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 474ea3fdf25d | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 645d3d9390ad | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 69588c664014 | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | 798cf28e226a | log4j-core | 2.25.4 | 1 |
| opensearchproject/ | c8f3ebd2a934 | log4j-core | 2.25.4 | 1 |
| opentext/ | cf89a88180fb | log4j-core | 2.25.4 | 1 |
| openzipkin/ | 197a9692f6a9 | log4j-core | 2.25.4 | 1 |
| openzipkin/ | 60c3970df479 | log4j-core | 2.25.4 | 1 |
| openzipkin/ | b5d51d1144e2 | log4j-core | 2.25.4 | 1 |
| pedrocesarti/ | 14851f144f57 | log4j-core | 2.25.4 | 1 |
| penpotapp/ | 47853d9bb9dd | log4j-core | 2.25.4 | 1 |
| radarbase/ | e1758508e033 | log4j-core | 2.25.4 | 1 |