Maven/tools.jackson.core:jackson-core CVE-2026-89407: high 7.5, EPSS 0.63%
jackson-core: ReDoS: quadratic backtracking in NumberInput.PATTERN_FLOAT via looksLikeValidNumber()
Action: Upgrade tools.jackson.core:jackson-core to 3.1.7 (3.1.x) or 3.2.2 (3.2.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0 | 3.1.7 | - |
| 3.2.0 | 3.2.2 | - |
Fixed versions
| 3.1.7 | 3.2.2 |
Sources
- osv: GHSA-p6pp-m3f8-5c89#Maven/tools.jackson.core:jackson-core
- https://github.com/FasterXML/jackson-core/security/advisories/GHSA-p6pp-m3f8-5c89
- https://nvd.nist.gov/vuln/detail/CVE-2026-89407
- https://github.com/FasterXML/jackson-core/issues/1649
- https://github.com/FasterXML/jackson-core/pull/1650
- https://github.com/FasterXML/jackson-core/pull/1701
- https://github.com/FasterXML/jackson-core/commit/731e794f62623aa0d86ced52490166be903fbb1d
- https://github.com/FasterXML/jackson-core/commit/e7acd64cc99bd346704423dc2bfea1ab0a08ddff
- https://github.com/FasterXML/jackson-core
CVE-2026-89407 · published · modified · JSON