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An improper authorization vulnerability exists in Jenkins Mercurial Plugin version 2.2…

Priority LOW 26CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 1 without a fix

Attack profile from CVSS 3.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-863.

Summary

An improper authorization vulnerability exists in Jenkins Mercurial Plugin version 2.2 and earlier in MercurialStatus.java that allows an attacker with network access to obtain a list of nodes and users.

Why it matters now

EPSS 0.00962 61st percentileScored 2026-11-07
Fix Partial org.jenkins-ci.plugins:mercurial (Maven): 2.3Red Hat: 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—org.jenkins-ci.plugins:mercurial (Maven)before 2.32.3Patch availableGHSA-f9cx-789c-w2mr
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:mercurial (Maven) Vendor— Affected before 2.3 Fixed in 2.3 Patch available GHSA-f9cx-789c-w2mr

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:mercurial:*:*:*:*:*:jenkins:*:*up to 2.2VulnerableJenkins
  • cpe:2.3:a:jenkins:mercurial:*:*:*:*:*:jenkins:*:* Versions up to 2.2 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-f9cx-789c-w2mr org.jenkins-ci.plugins:mercurial (Maven) Fixed in 2.3 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift Enterprise 3AffectedNo fix yet

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000112
  2. 2026-10-03 Alias added: GHSA-f9cx-789c-w2mr

References

  • TI-2022-13004 Path traversal in Jenkins Mercurial Plugin CVSS 3.1HIGH 7.5
  • TI-2022-21205 Information disclosure in Jenkins Mercurial Plugin CVSS 3.1MEDIUM 5.3
  • TI-2020-02182 XML external entity injection in Jenkins Mercurial Plugin CVSS 3.1MEDIUM 6.5
  • TI-2020-02183 Missing authorization in Jenkins Mercurial Plugin CVSS 3.1MEDIUM 4.3

Sources