In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, transient fields cannot be excluded from deserialization, allowing attackers able to submit configuration updates to specify the values of transient fields that will be deserialized, the impact depending on how those fields are used.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade jenkins-ltsUpgrade jenkins | Sep 7, 2026 | Sep 2, 2026 |
| Jenkins 2026 09 02 | — | Upgrade Jenkins to the latest versionUpgrade Jenkins LTS to version 2.568.3Upgrade Jenkins LTS to the latest versionUpgrade Jenkins to version 2.580 | Sep 3, 2026 | Sep 2, 2026 |
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