CVE-2021-21671 — Session Fixation in Project Jenkins

CWE-384 — Session Fixation6 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 49.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Jenkins Project JenkinsJenkins
Timeline
PublishedJun 30
Latest updateMay 24

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:HExploitability: 1.6 | Impact: 5.9

Affected Packages2 packages

▶NVDjenkins/jenkins2.266 — 2.300+1
▶CVEListV5jenkins_project/jenkins2.266 — unspecified+3

🔴Vulnerability Details

3
OSV
Session fixation vulnerability in Jenkins↗2022-05-24
▶
GHSA
Session fixation vulnerability in Jenkins↗2022-05-24
▶
CVEList
CVE-2021-21671: Jenkins 2↗2021-06-30
▶

📋Vendor Advisories

2
Jenkins
Jenkins Security Advisory 2021-06-30↗2021-06-30
▶
Red Hat
jenkins: session fixation vulnerability↗2021-06-30
▶
CVE-2021-21671 — Session Fixation in Project Jenkins | cvebase