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)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.004 (28.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-48918: held from 0.002 to 0.004.

EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.001

Affected products

Weakness classification (CWE)

References

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.