CVE-2026-84650: Vulnerability in Jenkins Project Jenkins
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.
CVE-2026-84650: Vulnerability in Jenkins Project Jenkins
Description
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 v3.1
Score 8.8high
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jenkins
- Date Reserved
- 2026-09-01T21:55:27.033Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a984662acd9273b496cc3c6
Added to database: 09/02/2026, 15:53:06 UTC
Last updated: 09/03/2026, 01:11:29 UTC
Views: 8
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