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 |
|---|---|---|---|---|
| bde2020/ | 620267768985 | log4j-core | 2.25.4 | 4 |
| quay.io/ | 52f376e64b9b | log4j-core | 2.25.4 | 4 |
| library/ | 8c5f7881cebb | log4j-core | 2.25.4 | 3 |
| amazon/ | 2acfa1dcc5f8 | log4j-core | 2.25.4 | 2 |
| apache/ | 0116fb802786 | log4j-core | 2.25.4 | 2 |
| apachepulsar/ | b341ef76a852 | log4j-core | 2.25.4 | 2 |
| apache/ | ae0b86d3c4d0 | log4j-core | 2.25.4 | 2 |
| bitnamilegacy/ | 00176a47afa0 | log4j-core | 2.25.4 | 2 |
| empathyco/ | bcf4365ee7ec | log4j-core | 2.25.4 | 2 |
| gradiant/ | aae4f8a21f8b | log4j-core | 2.25.4 | 2 |
| hazelcast/ | 5dd5d31c7a06 | log4j-core | 2.25.4 | 2 |
| hazelcast/ | 991ddb27c251 | log4j-core | 2.25.4 | 2 |
| hyperledger/ | a674d35eec9a | log4j-core | 2.25.4 | 2 |
| inaccel/ | 8c53744ed70b | log4j-core | 2.25.4 | 2 |
| library/ | 5e6ac15bf6a5 | log4j-core | 2.25.4 | 2 |
| library/ | 89729a95066a | log4j-core | 2.25.4 | 2 |
| library/ | 52d3dec8d455 | log4j-core | 2.25.4 | 2 |
| library/ | 56a9453c4064 | log4j-core | 2.25.4 | 2 |
| mbentley/ | f4e682274bed | log4j-core | 2.25.4 | 2 |
| metabase/ | 1fb334ce4820 | log4j-core | 2.25.4 | 2 |
| obsidiandynamics/ | 5337c9e0e2de | log4j-core | 2.25.4 | 2 |
| opensearchproject/ | 4254021a8c71 | log4j-core | 2.25.4 | 2 |
| opensearchproject/ | 7f6fa1efee8f | log4j-core | 2.25.4 | 2 |
| opensearchproject/ | 967d7f57f72f | log4j-core | 2.25.4 | 2 |
| scorpiobroker/ | c46c1517e523 | log4j-core | 2.25.4 | 2 |
| ghcr.io/ | 896fc7b18b1b | log4j-core | 2.25.4 | 2 |
| public.ecr.aws/ | d20bd62f0182 | log4j-core | 2.25.4 | 2 |
| quay.io/ | 02f6f143fc6d | log4j-core | 2.25.4 | 2 |
| quay.io/ | ac434a48ac2b | log4j-core | 2.25.4 | 2 |
| 2martens/ | bf1cdb80239d | log4j-core | 2.25.4 | 1 |
| 2martens/ | bd1ba6ab84c9 | log4j-core | 2.25.4 | 1 |
| 2martens/ | ba2c3040dab0 | log4j-core | 2.25.4 | 1 |
| 5200710/ | e34ab066d2ed | log4j-core | 2.25.4 | 1 |
| adeptiainc/ | 8607f4f29732 | log4j-core | 2.25.4 | 1 |
| ahmetfurkandemir/ | 142231a0b8b7 | log4j-core | 2.25.4 | 1 |
| airbyte/ | e1c5e7cfec8a | log4j-core | 2.25.4 | 1 |
| airbyte/ | caf4f551c546 | log4j-core | 2.25.4 | 1 |
| aktosecurity/ | 213aded7adc5 | log4j-core | 2.25.4 | 1 |
| alfio/ | 0c836a081446 | log4j-core | 2.25.4 | 1 |
| alfresco/ | 5472f88d9b0b | log4j-core | 2.25.4 | 1 |
| amazon/ | 6df71eb04639 | log4j-core | 2.25.4 | 1 |
| apache/ | 0305c26f19ed | log4j-core | 2.25.4 | 1 |
| apache/ | bae523439ee3 | log4j-core | 2.25.4 | 1 |
| apache/ | 0cef139b6bf1 | log4j-core | 2.25.4 | 1 |
| apache/ | 75d48a62748f | log4j-core | 2.25.4 | 1 |
| apacheignite/ | d7deab68b8fa | log4j-core | 2.25.4 | 1 |
| apache/ | bff074a5d005 | log4j-core | 2.25.4 | 1 |
| apachepinot/ | 0018bb04ced7 | log4j-core | 2.25.4 | 1 |
| apachepulsar/ | 16f9fdab3fa6 | log4j-core | 2.25.4 | 1 |
| apachepulsar/ | 3b262ab7a7d9 | log4j-core | 2.25.4 | 1 |