CVE-2026-42525

MEDIUMNVD 4.34.3—

4.3

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.

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 11.0%
KEV: Not listed

Published

April 29, 2026

Last Modified

May 5, 2026

Advisory Details (1)

Auto-updated May 5, 2026

No patch confirmed yet.

generic

Jenkins Security Advisory 2026-04-29

https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3760

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
org.jenkins-ci.plugins:azure-ad	0.1.1 ... 666.v6060de32f87d (102 versions)	667.v4c5827a	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-601URL Redirection to Untrusted Site (Open Redirect)

Data Freshness Timeline

(refreshed 13× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 00:08 UTCEG score recompute
2026-05-20 22:38 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 15:11 UTCEG score recompute
2026-05-20 11:22 UTCepss_batch
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-42525?

CVE-2026-42525 is a medium vulnerability published on April 29, 2026. 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.

When was CVE-2026-42525 disclosed?

CVE-2026-42525 was first published in the National Vulnerability Database on April 29, 2026, with the most recent update on May 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-42525 actively exploited?

CVE-2026-42525 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-42525?

CVE-2026-42525 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2026-42525?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42525, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-42525

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Is Your Infrastructure Affected by CVE-2026-42525?

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CVE-2026-42525

📅 Published

🔄 Last Modified

📋 Advisory Details (1)