com.fasterxml.jackson.core:jackson-core
HighMavenCVE-2026-89425
What to do
Update com.fasterxml.jackson.core:jackson-core to 2.21.7 or later.
com.fasterxml.jackson.core:jackson-core ≥ 2.21.7
A denial of service flaw affects the Maven package com.fasterxml.jackson.core:jackson-core. Affected versions: >= 2.19.0, <= 2.21.6. Fixed from version 2.21.7. CVSS score 7.5.
What the flaw allows: The service can be knocked over cheaply.
- Package
- com.fasterxml.jackson.core:jackson-core
- Ecosystem
- Maven (Java)
- Class
- Denial of service
- Affected versions
- >= 2.19.0, <= 2.21.6
- CVSS
- 7.5
- Published on
- October 1, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.