CVE-2026-42525: jenkins project jenkins microsoft entra id (previously azure ad) plugin Open Redirect
CVSS: 4.3v3.1MediumAnalyzed
AliasesGHSA-jp6g-g3v3-6gvf
Published 29-04-2026Last modified 29-04-2026
Vulnerability summary
CVE-2026-42525 is a medium (CVSS 4.3) Open Redirect vulnerability in jenkins project jenkins microsoft entra id (previously azure ad) plugin. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.6% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.33%
0%100%
Low · +0.12 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-04-2026PublishedVulnerability first disclosed.
- 29-04-2026Last modifiedVulnerability information updated.
Description
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 metrics
3 scores · 3 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NSourcesAll 3 agree
- OSV · MavenEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
+0.12 pp
From 0.21% on 20-09-2026
20-09-202620-10-2026
EPSS score0.33%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Jenkins1 product
- azure_ad≤ 666.v6060de32f87d
Jenkins project1 product
- jenkins microsoft entra id (previously azure ad) plugin≤ 666.v6060de32f87d
Org.jenkins-ci.plugins1 product
- azure-ad< 667.v4c5827a
3 vendors · 3 products