CVE-2026-84647

State
Published
Severity
8.8 High
Published
Sep 2, 2026
Updated
Sep 17, 2026
Reserved
Sep 1, 2026

Read the record on cve.org

Description

In Stapler 2107.v8dfcb_e8ed317 and earlier, except 2088.2093.vd7c3e58008a_6, included in Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, Stapler does not restrict the types of objects that can be instantiated via form data binding to those compatible with the expected field type, allowing attackers with Overall/Read permission to instantiate types related to configuration for which that field type was not intended.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

  • CWE-502 Deserialization of Untrusted Data

Affected Products

ProductVersions
JenkinsJenkins Project
  • 2.580 and laterNot affected
  • 2.568.3 to before 2.568.*Not affected

References

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