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Back to active CVEs
Medium · CVSS 5.4CVE-2026-84666

CISA ADP VulnrichmentCVE-2026-84666

Answer in brief

CVE-2026-84666 records a Medium severity (CVSS 5.4) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Jenkins Project/Jenkins Job Configuration History Plugin (generic), Jenkins Project/Jenkins Job Configuration History Plugin (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 2, 2026Updated Sep 4, 2026Source checked Oct 19, 2026First seen by HOL Sep 2, 2026Material review Sep 4, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.4
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Jenkins Project/Jenkins Job Configuration History Plugin (generic), Jenkins Project/Jenkins Job Configuration History Plugin (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Jenkins Project/Jenkins Job Configuration History Plugingeneric0Not reported
Jenkins Project/Jenkins Job Configuration History Plugingeneric>=0 <=1367.vc8fa_b_15101dcNot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Jenkins Project/Jenkins Job Configuration History Plugin, Jenkins Project/Jenkins Job Configuration History Plugin.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Sep 2, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 4, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 2, 2026

Sources and claim methodology

  • Source referencejenkins.io
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • MISP html_to_markdown Module SSRF via Incomplete IP Range Blocking in is_safe_url()Also CWE-20

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-20, CWE-494
Source
CVE List V5
Source checked
Oct 19, 2026
References
1 linked source
Open source record