What is CVE-2026-48918?

CVE-2026-48918 is a medium-severity vulnerability in Jenkins Active_directory, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.6/10. Published 2026-05-27.

How severe is CVE-2026-48918?

Medium severity. CVSS v3 base score is 6.6 out of 10.

SSRF in Jenkins Active_directory

CVE-2026-48918

Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (49.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jenkins Active_directory
Jenkins Project Active Directory Plugin — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

jenkinsci-cert@googlegroups.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-48918?: CVE-2026-48918 is a medium-severity vulnerability in Jenkins Active_directory, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.6/10. Published 2026-05-27.
How severe is CVE-2026-48918?: Medium severity. CVSS v3 base score is 6.6 out of 10.