Medium severity · published Apr 29, 2026
CVE-2026-42525
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…
4.3
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JM
Jenkins Microsoft Entra ID (previously Azure AD) Plugin · Jenkins Project
through 666.v6060de32f87d · source: vendor
AA
Azure AD · Jenkins
through 666.v6060de32f87d · source: NVD
Affected product
JM
Jenkins Microsoft Entra ID (previously Azure AD) Plugin
Jenkins Project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-42525
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-42525
Vendor Advisory
https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3760
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