CVE-2021-21671 Information

Description

Jenkins 2.299 and earlier LTS 2.289.1 and earlier does not invalidate the previous session on login.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371 http://www.openwall.com/lists/oss-security/2021/06/30/1

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.5