CVE-2026-48919

MEDIUM
Published May 27, 2026 Modified May 27, 2026 CWE-502

Description

Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation.

CVSS v3.1 Score

6.6
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

References

Frequently Asked Questions

What is CVE-2026-48919? +
Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation. It has a CVSS v3.1 base score of 6.6 (MEDIUM).
How severe is CVE-2026-48919? +
CVE-2026-48919 has a CVSS v3.1 score of 6.6 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
How do I check if I'm vulnerable to CVE-2026-48919? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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