CVE-2021-21673

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CVSS 3.1

6.1 medium

EPSS

2%p74

Published

Jun 30, 2021 (Jun 30, 2021)

Modified

Jun 17, 2026

Description

Jenkins CAS Plugin 1.6.0 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins, allowing attackers to perform phishing attacks.

Vendors: jenkins
Products: cas
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.6%)

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