Maven/tools.jackson.core:jackson-databind CVE-2026-83557: medium 5.6, EPSS 0.72%
jackson-databind: Comparable missing from DefaultBaseTypeLimitingValidator's unsafe base types (incomplete PolymorphicTypeValidator denylist)
Action: Upgrade tools.jackson.core:jackson-databind to 3.1.6 (3.1.x) or 3.2.2 (3.2.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0 | 3.1.6 | - |
| 3.2.0 | 3.2.2 | - |
Fixed versions
| 3.1.6 | 3.2.2 |
Sources
- osv: GHSA-gx83-3vf8-gh7j
- https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-gx83-3vf8-gh7j
- https://nvd.nist.gov/vuln/detail/CVE-2026-83557
- https://github.com/FasterXML/jackson-databind/issues/6156
- https://github.com/FasterXML/jackson-databind/pull/6155
- https://github.com/FasterXML/jackson-databind/commit/eb3b7fc0f9c0d27f471550ac3316b17d1987388f
- https://github.com/FasterXML/jackson-databind
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-2.18.10
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-2.21.6
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-2.22.2
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-3.1.6
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-3.2.2
CVE-2026-83557 · published · modified · JSON