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 |
|---|---|---|---|---|
| apachepulsar/ | 4db6ff0b4045 | log4j-core | 2.25.4 | 1 |
| apachepulsar/ | 9c9947de139d | log4j-core | 2.25.4 | 1 |
| apachepulsar/ | d056c89b7131 | log4j-core | 2.25.4 | 1 |
| apachepulsar/ | d538416d5afe | log4j-core | 2.25.4 | 1 |
| apache/ | 133d35d2c263 | log4j-core | 2.25.4 | 1 |
| apache/ | 641237e0299b | log4j-core | 2.25.4 | 1 |
| apache/ | b4ec8c18d079 | log4j-core | 2.25.4 | 1 |
| apache/ | 92d055a84e9e | log4j-core | 2.25.4 | 1 |
| apache/ | ffab324253ed | log4j-core | 2.25.4 | 1 |
| assistiot/ | 23f195a7a26a | log4j-core | 2.25.4 | 1 |
| assistiot/ | ba1d85ec3739 | log4j-core | 2.25.4 | 1 |
| assistiot/ | 4228b7a8ef40 | log4j-core | 2.25.4 | 1 |
| assistiot/ | ea254b6d8a31 | log4j-core | 2.25.4 | 1 |
| assistiot/ | e4414cb72dc4 | log4j-core | 2.25.4 | 1 |
| atlassian/ | ebf761c7d437 | log4j-core | 2.25.4 | 1 |
| atlassian/ | 64a75aa4ec4e | log4j-core | 2.25.4 | 1 |
| berkeleyskypilot/ | 3bc8bf8f4d83 | log4j-core | 2.25.4 | 1 |
| berkeleyskypilot/ | 8da2f3cda472 | log4j-core | 2.25.4 | 1 |
| bitnamilegacy/ | 15d4647fd491 | log4j-core | 2.25.4 | 1 |
| bitnamilegacy/ | 9cfd2df1294d | log4j-core | 2.25.4 | 1 |
| bitnamilegacy/ | e6f6ddcce2f1 | log4j-core | 2.25.4 | 1 |
| bitnamilegacy/ | d8440eb6b290 | log4j-core | 2.25.4 | 1 |
| camunda/ | ab5abc09e407 | log4j-core | 2.25.4 | 1 |
| castlemock/ | b7f3f1527ba9 | log4j-core | 2.25.4 | 1 |
| ckan/ | ef8e5d3e6be1 | log4j-core | 2.25.4 | 1 |
| cmosborn/ | 6ec0a8878ad2 | log4j-core | 2.25.4 | 1 |
| conductoross/ | 9fba127693e6 | log4j-core | 2.25.4 | 1 |
| consensys/ | bf6ecd2ea716 | log4j-core | 2.25.4 | 1 |
| datamate/ | 2dd66b722464 | log4j-core | 2.25.4 | 1 |
| datappeal/ | e38c085a3567 | log4j-core | 2.25.4 | 1 |
| easypi/ | d2950a36a576 | log4j-core | 2.25.4 | 1 |
| egdsandaru/ | 681baa1926f4 | log4j-core | 2.25.4 | 1 |
| emeraldpay/ | 126f0ae0b388 | log4j-core | 2.25.4 | 1 |
| emeraldpay/ | ac2a4bc66ab6 | log4j-core | 2.25.4 | 1 |
| empathyco/ | 03e724e41eeb | log4j-core | 2.25.4 | 1 |
| featurehub/ | c8d5551b5e40 | log4j-core | 2.25.4 | 1 |
| featurehub/ | 98ad426737f6 | log4j-core | 2.25.4 | 1 |
| featurehub/ | 477d8bf771a9 | log4j-core | 2.25.4 | 1 |
| folioci/ | b4863d135524 | log4j-core | 2.25.4 | 1 |
| folioci/ | e760dbb81d1a | log4j-core | 2.25.4 | 1 |
| folioci/ | eedfcbc29792 | log4j-core | 2.25.4 | 1 |
| folioci/ | 682b852e056d | log4j-core | 2.25.4 | 1 |
| folioci/ | 15ef73b1abd0 | log4j-core | 2.25.4 | 1 |
| folioci/ | 6d67e9564270 | log4j-core | 2.25.4 | 1 |
| folioci/ | 995a25a33133 | log4j-core | 2.25.4 | 1 |
| folioci/ | 3eecd2ac2d8a | log4j-core | 2.25.4 | 1 |
| folioci/ | 6bdddcafbc0f | log4j-core | 2.25.4 | 1 |
| folioci/ | 235a3fa4adc9 | log4j-core | 2.25.4 | 1 |
| folioci/ | 6d53ed758fd1 | log4j-core | 2.25.4 | 1 |
| folioci/ | d4138abfd30d | log4j-core | 2.25.4 | 1 |