Vulnerability in Jenkins Saml Single Sign On

CVE-2023-32993

Jenkins SAML Single Sign On(SSO) Plugin 2.0.2 and earlier does not perform hostname validation when connecting to miniOrange or the configured IdP to retrieve SAML metadata, which could be abused using a man-in-the-middle attack to intercept these connections.

EPSS: 0.002 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-32993?
CVE-2023-32993 is a medium-severity vulnerability in Jenkins Saml Single Sign On, classified under Insufficient Verification of Data Authenticity. CVSS score: 4.8/10. Published 2023-05-16.
How severe is CVE-2023-32993?
Medium severity. CVSS v3 base score is 4.8 out of 10.