Maven/com.fasterxml.jackson.core:jackson-databind CVE-2026-91777: high 7.5, EPSS 0.45%
jackson-databind quadratic forward-reference completion
Action: Upgrade com.fasterxml.jackson.core:jackson-databind to 2.18.11 (2.18.x), 2.21.7 (2.21.x) or 2.22.3 (2.22.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.19.0 | 2.21.7 | - |
| 2.5.0 | 2.18.11 | - |
| 2.22.0 | 2.22.3 | - |
Fixed versions
| 2.21.7 | 2.18.11 | 2.22.3 |
Sources
- osv: GHSA-cxp5-3px4-pw24
- https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-cxp5-3px4-pw24
- https://nvd.nist.gov/vuln/detail/CVE-2026-91777
- https://github.com/FasterXML/jackson-databind/issues/6204
- https://github.com/FasterXML/jackson-databind/pull/6204
- https://github.com/FasterXML/jackson-databind/commit/37ad9b81712cbb9fb62c2d2c1813593252a24b67
- https://github.com/FasterXML/jackson-databind
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-2.18.11
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-2.21.7
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-2.22.3
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-3.1.7
- https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-3.2.3
CVE-2026-91777 · published · modified · JSON