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CVE-2026-84666

MEDIUM
5.4
CVSS Score
Published: September 2, 2026 at 03:40 PM UTC
Updated: September 4, 2026 at 08:36 PM UTC
1 product affected across 1 vendorJob Configuration History

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Jenkins Job Configuration History Plugin 1367.vc8fa_b_15101dc and earlier allows overwriting the plugin's history recording configuration through Stapler data binding, allowing attackers to redirect history storage to an attacker-specified directory and modify history recording settings.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Job Configuration History· Jenkinsjenkins-plugin
60%
v ≤ 1367.vc8fa_b_15101dc

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4098

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-20CWE-494

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