Maven/com.fasterxml.jackson.core:jackson-core CVE-2026-89425: high 7.5, EPSS 0.53%
jackson-core: UTF8DataInputJsonParser._reportInvalidToken() missing maxErrorTokenLength limit -> unbounded StringBuilder growth (DoS)
Action: Upgrade com.fasterxml.jackson.core:jackson-core 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 | - |
| 2.22.0 | 2.22.3 | - |
| 2.8.0 | 2.18.11 | - |
Fixed versions
| 2.21.7 | 2.22.3 | 2.18.11 |
Sources
- osv: GHSA-7hhh-6rmp-j9qf
- https://github.com/FasterXML/jackson-core/security/advisories/GHSA-7hhh-6rmp-j9qf
- https://nvd.nist.gov/vuln/detail/CVE-2026-89425
- https://github.com/FasterXML/jackson-core/pull/1698
- https://github.com/FasterXML/jackson-core/commit/211cf2c5d91abbec38067f37efc1363cd4e88ee3
- https://github.com/FasterXML/jackson-core
- https://github.com/FasterXML/jackson-core/releases/tag/jackson-core-2.18.11
- https://github.com/FasterXML/jackson-core/releases/tag/jackson-core-3.2.3
CVE-2026-89425 · published · modified · JSON