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TI-2026-30808 Aliases CVE-2026-42525GHSA-jp6g-g3v3-6gvf

Open redirect in Jenkins Microsoft Entra ID Plugin

Priority LOW 19CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-601.

Summary

Jenkins Microsoft Entra ID (previously Azure AD) Plugin 666.v6060de32f87d and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00212 11th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:azure-ad (Maven): 667.v4c5827a

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Microsoft Entra ID (previously Azure AD) Pluginup to 666.v6060de32f87d—No fix listedCNA
—org.jenkins-ci.plugins:azure-ad (Maven)before 667.v4c5827a667.v4c5827aPatch availableGHSA-jp6g-g3v3-6gvf
  • Jenkins Microsoft Entra ID (previously Azure AD) Plugin VendorJenkins Affected up to 666.v6060de32f87d Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:azure-ad (Maven) Vendor— Affected before 667.v4c5827a Fixed in 667.v4c5827a Patch available GHSA-jp6g-g3v3-6gvf

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:azure_ad:*:*:*:*:*:jenkins:*:*up to 666.v6060de32f87dVulnerableJenkins
  • cpe:2.3:a:jenkins:azure_ad:*:*:*:*:*:jenkins:*:* Versions up to 666.v6060de32f87d Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-jp6g-g3v3-6gvf org.jenkins-ci.plugins:azure-ad (Maven) Fixed in 667.v4c5827a Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-42525
  2. 2026-10-03 Alias added: GHSA-jp6g-g3v3-6gvf

References

  • TI-2023-10048 Jenkins Azure AD Plugin 303.va_91ef20ee49f and earlier does not invalidate the previous session on login. CVSS 3.1HIGH 8.8
  • TI-2019-07627 Insufficiently protected credentials in Jenkins Azure AD Plugin CVSS 3.1HIGH 8.8
  • TI-2023-22320 Incorrect comparison in Jenkins Azure AD Plugin CVSS 3.1HIGH 7.5
  • TI-2021-04759 Cross-site request forgery in Jenkins Azure AD Plugin CVSS 3.1HIGH 8.8
  • TI-2020-01996 Insufficiently protected credentials in Jenkins Azure AD Plugin CVSS 3.1MEDIUM 5.3

Sources