What is CVE-2023-24427?

CVE-2023-24427 is a critical-severity vulnerability in Jenkins Bitbucket_oauth, classified under Session Fixation. CVSS score: 9.8/10. Published 2023-01-26.

How severe is CVE-2023-24427?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Jenkins Bitbucket_oauth

CVE-2023-24427

Jenkins Bitbucket OAuth Plugin 0.12 and earlier does not invalidate the previous session on login.

EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jenkins Bitbucket_oauth
Jenkins Project Bitbucket Oauth Plugin — versions unspecified

Weakness classification (CWE)

CWE-384 — Session Fixation

References

jenkinsci-cert@googlegroups.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-24427?: CVE-2023-24427 is a critical-severity vulnerability in Jenkins Bitbucket_oauth, classified under Session Fixation. CVSS score: 9.8/10. Published 2023-01-26.
How severe is CVE-2023-24427?: Critical severity. CVSS v3 base score is 9.8 out of 10.