CVE-2021-42550
MediumAdvisory
Published 17 Dec 2021In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.6
- base score, highest
- EPSS
- 0.044
- 91st percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 239
- of 17,781 indexed, latest versions
- Container images
- 183
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Deserialization of Untrusted Data in logback
Carried by container images the latest versions of 239 of 17,781 indexed charts deploy, on 183 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| logback-coremaven | 1.0.11, 1.0.13, 1.1.2, 1.1.3+9 more | 1.2.9 | 183 |
- OSV records
- GHSA-668q-qrv7-99fm
Charts affected
239 by stars
Container images carrying it
183 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| apache/ | 80530f0308a5 | logback-core | 1.2.9 | 1 |
| arturisimo/ | fff9de644941 | logback-core | 1.2.9 | 1 |
| assistiot/ | c8b6c7eaa0cd | logback-core | 1.2.9 | 1 |
| atomix/ | 7738ff4f5c63 | logback-core | 1.2.9 | 1 |
| audig/ | 2c3fe34ee430 | logback-core | 1.2.9 | 1 |
| beastob/ | 99a49885ab33 | logback-core | 1.2.9 | 1 |
| binhex/ | fb8952921ab6 | logback-core | 1.2.9 | 1 |
| biospheere/ | 16d4fd269e66 | logback-core | 1.2.9 | 1 |
| bivas/ | 05545994f806 | logback-core | 1.2.9 | 1 |
| chandanteekinavar/ | 0cf52bf5ee9a | logback-core | 1.2.9 | 1 |
| choerodon/ | 3c94c97f6f69 | logback-core | 1.2.9 | 1 |
| craigwillis/ | ae317d7e4724 | logback-core | 1.2.9 | 1 |
| davidvmar/ | 0d221e834a21 | logback-core | 1.2.9 | 1 |
| dellcloud/ | 02fc234353a9 | logback-core | 1.2.9 | 1 |
| dellcloud/ | 4d2eb25b9225 | logback-core | 1.2.9 | 1 |
| dniel/ | 45a667852f2a | logback-core | 1.2.9 | 1 |
| dniel/ | f67129ea1c64 | logback-core | 1.2.9 | 1 |
| eikek0/ | 661ff3ef42cd | logback-core | 1.2.9 | 1 |
| elastictranscoder/ | 963ab3858c6b | logback-core | 1.2.9 | 1 |
| elastictranscoder/ | 26208b8c2359 | logback-core | 1.2.9 | 1 |
| elastictranscoder/ | b4a0327029e6 | logback-core | 1.2.9 | 1 |
| elastictranscoder/ | 5b75d19e2733 | logback-core | 1.2.9 | 1 |
| expediagroup/ | 4f2cf61e7de9 | logback-core | 1.2.9 | 1 |
| fimperato/ | 604012b77841 | logback-core | 1.2.9 | 1 |
| fjvela/ | 70cebf67bd66 | logback-core | 1.2.9 | 1 |
| folioci/ | 1b57d690d568 | logback-core | 1.2.9 | 1 |
| franrobles8/ | 99985392d63c | logback-core | 1.2.9 | 1 |
| geonetwork/ | 20c9bb761f67 | logback-core | 1.2.9 | 1 |
| geoservercloud/ | ca58b74529cd | logback-core | 1.2.9 | 1 |
| geoservercloud/ | 5dc0c93a1710 | logback-core | 1.2.9 | 1 |
| geoservercloud/ | 47ae1bdb4bcc | logback-core | 1.2.9 | 1 |
| geoservercloud/ | 28c3e5a8c5a3 | logback-core | 1.2.9 | 1 |
| geoservercloud/ | 8c70ee06d5ab | logback-core | 1.2.9 | 1 |
| geoservercloud/ | 42775ba6a4da | logback-core | 1.2.9 | 1 |
| gocd/ | 53588bd3221f | logback-core | 1.2.9 | 1 |
| gocd/ | 2da45cb09d57 | logback-core | 1.2.9 | 1 |
| gotson/ | 9b15ea6bfc30 | logback-core | 1.2.9 | 1 |
| gradiant/ | 45eceb1bc55c | logback-core | 1.2.9 | 1 |
| gridgain/ | d32d182a0e6a | logback-core | 1.2.9 | 1 |
| guacamole/ | 333a7f40c145 | logback-core | 1.2.9 | 1 |
| guacamole/ | 739cb6820ae8 | logback-core | 1.2.9 | 1 |
| hivemq/ | 4d194450d48e | logback-core | 1.2.9 | 1 |
| huertaslopez/ | e2c18bd65472 | logback-core | 1.2.9 | 1 |
| hugohg34/ | 171f61e8d7e2 | logback-core | 1.2.9 | 1 |
| hugohg34/ | 812a03b3f274 | logback-core | 1.2.9 | 1 |
| ibmcom/ | ab3fd1fdfa18 | logback-core | 1.2.9 | 1 |
| ibmcom/ | e17bdccc5030 | logback-core | 1.2.9 | 1 |
| jhidalgo3/ | e08733191ea0 | logback-core | 1.2.9 | 1 |
| just1not2/ | 8a2305192dec | logback-core | 1.2.9 | 1 |
| kimb88/ | 0639155241cb | logback-core | 1.2.9 | 1 |