Code injection in Nexus Repository Manager - CVE-2026-3199

 

Code injection in Nexus Repository Manager - CVE-2026-3199

Published: April 10, 2026


Vulnerability identifier: #VU125801
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-3199
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote user with task creation permissions can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Nexus Repository Manager

How to mitigate CVE-2026-3199

Install updates from vendor's website.

Nexus Repository Manager - update to 3.91.0-07

External References

Related Security Bulletins