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  5. CVE-2021-21671

CVE-2021-21671: Session Fixation

June 30, 2021 (updated October 25, 2023)

Jenkins does not invalidate the previous session on login.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-21671
  • www.jenkins.io/security/advisory/2021-06-30/

Code Behaviors & Features

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Affected versions

All versions starting from 2.266 before 2.300

Fixed versions

  • 2.300

Solution

Upgrade to version 2.300 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Source file

maven/org.jenkins-ci.main/jenkins-core/CVE-2021-21671.yml

Spotted a mistake? Edit the file on GitLab.

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