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 |
|---|---|---|---|---|
| krontechnology/ | 7feef7d2ab42 | logback-core | 1.2.9 | 1 |
| kyso/ | 68091eace89c | logback-core | 1.2.9 | 1 |
| ladeit/ | 962b665ffe82 | logback-core | 1.2.9 | 1 |
| lavandadelpatio/ | 94e225a5a6f8 | logback-core | 1.2.9 | 1 |
| lavandadelpatio/ | 92de3c3426d2 | logback-core | 1.2.9 | 1 |
| lavandadelpatio/ | 71f2ccec8c0d | logback-core | 1.2.9 | 1 |
| lavandadelpatio/ | f36af885e915 | logback-core | 1.2.9 | 1 |
| library/ | 98531a31f213 | logback-core | 1.2.9 | 1 |
| library/ | b095ff3248c6 | logback-core | 1.2.9 | 1 |
| library/ | cb079c0d7a57 | logback-core | 1.2.9 | 1 |
| library/ | 0ae5169e3d0f | logback-core | 1.2.9 | 1 |
| library/ | 7e43ff493a47 | logback-core | 1.2.9 | 1 |
| library/ | 88cd63154d4b | logback-core | 1.2.9 | 1 |
| library/ | a246bc64207e | logback-core | 1.2.9 | 1 |
| library/ | a9bc5a3a1fc3 | logback-core | 1.2.9 | 1 |
| library/ | eb2f0be32efd | logback-core | 1.2.9 | 1 |
| lightbend/ | 2647f396de23 | logback-core | 1.2.9 | 1 |
| lmenezes/ | 3e860068e403 | logback-core | 1.2.9 | 1 |
| lmenezes/ | 6684131caf5f | logback-core | 1.2.9 | 1 |
| lourdesmorente/ | 608745878cdb | logback-core | 1.2.9 | 1 |
| microcks/ | e3a3e0c67b09 | logback-core | 1.2.9 | 1 |
| mintproject/ | ffbb13f20465 | logback-core | 1.2.9 | 1 |
| molynx/ | 441c9f52f092 | logback-core | 1.2.9 | 1 |
| nacos/ | fe6e5688cdf3 | logback-core | 1.2.9 | 1 |
| omecproject/ | 28a90cc26716 | logback-core | 1.2.9 | 1 |
| omecproject/ | b4ae7d0d6b74 | logback-core | 1.2.9 | 1 |
| opencord/ | 4187e2a8c918 | logback-core | 1.2.9 | 1 |
| openkm/ | 3bc465a7461b | logback-core | 1.2.9 | 1 |
| openwhisk/ | f5831ec85525 | logback-core | 1.2.9 | 1 |
| opsmx11/ | 5c50ca123d88 | logback-core | 1.2.9 | 1 |
| oscarsotosanchez/ | 730c00a099b8 | logback-core | 1.2.9 | 1 |
| owasp/ | efc65e702ee1 | logback-core | 1.2.9 | 1 |
| paulczar/ | c7140cecd5f7 | logback-core | 1.2.9 | 1 |
| pcarrascoponce/ | 981fc482442c | logback-core | 1.2.9 | 1 |
| platform9community/ | de3fa9b70df1 | logback-core | 1.2.9 | 1 |
| platform9community/ | 40a4970de568 | logback-core | 1.2.9 | 1 |
| platform9community/ | 2089811e5cc6 | logback-core | 1.2.9 | 1 |
| platform9community/ | d1165c94dfb3 | logback-core | 1.2.9 | 1 |
| platform9community/ | 8d11b50368c6 | logback-core | 1.2.9 | 1 |
| polyakov/ | dbcef69146b8 | logback-core | 1.2.9 | 1 |
| radarbase/ | 1d2af7dd5a4e | logback-core | 1.2.9 | 1 |
| raykrueger/ | c8baf3de57bb | logback-core | 1.2.9 | 1 |
| refar/ | 241373fa2972 | logback-core | 1.2.9 | 1 |
| refar/ | e5490f050f9f | logback-core | 1.2.9 | 1 |
| reportportal/ | 9df41f8fb320 | logback-core | 1.2.9 | 1 |
| reportportal/ | 9e73114dbd15 | logback-core | 1.2.9 | 1 |
| reportportal/ | dc166c58485a | logback-core | 1.2.9 | 1 |
| richardchesterwood/ | 518f946b9f05 | logback-core | 1.2.9 | 1 |
| richardchesterwood/ | 0b540a28f5a6 | logback-core | 1.2.9 | 1 |
| richardchesterwood/ | 36c43961214c | logback-core | 1.2.9 | 1 |