Server-Side Request Forgery (SSRF) in Active Directory - CVE-2026-48918

 

Server-Side Request Forgery (SSRF) in Active Directory - CVE-2026-48918

Published: May 28, 2026


Vulnerability identifier: #VU132680
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-48918
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The disclosed vulnerability allows a remote user to perform SSRF attacks.

The vulnerability exists due to the affected plugin follows LDAP referrals by default. A remote administrator can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Affected software

Active Directory

How to mitigate CVE-2026-48918

Install updates from vendor's website.

Active Directory - update to 2.41.1

External References

Related Security Bulletins