CVE-2026-125391
Last modified
CVE-2026-125391 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Webmin through 2.670 contains an OS command injection vulnerability in samba/save_euser.cgi that allows authenticated Samba user maintainers to inject commands via unvalidated opts parameter. Attackers can embed shell metacharacters in account option flags passed by create_user and modify_user to backquote_logged, executing commands as root.. EPSS estimates a 1.41% chance of exploitation in the next 30 days.
Description
Webmin through 2.670 contains an OS command injection vulnerability in samba/save_euser.cgi that allows authenticated Samba user maintainers to inject commands via unvalidated opts parameter. Attackers can embed shell metacharacters in account option flags passed by create_user and modify_user to backquote_logged, executing commands as root.
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-125391?
How severe is CVE-2026-125391?
How do I fix CVE-2026-125391?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-125386langchain4j-aideepin through 3.32.0 contains an insecure dir…5.3
- CVE-2026-125387Faveo Helpdesk through 2.0.3 contains an authorization bypas…5.4
- CVE-2026-125388Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58…6.5
- CVE-2026-125389Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58…6.1
- CVE-2026-12539Docker Sandboxes (sbx) blocks ICMP egress with an authorizer…5.7
- CVE-2026-125390Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains …6.5
- CVE-2026-125392Webmin through 2.670 contains a stored cross-site scripting …5.4
- CVE-2026-125393MailEnable Enterprise Premium before 10.62 contains a heap o…6.5
- CVE-2026-125394FreeRDP before 3.33.0 contains a heap use-after-free vulnera…5.4
- CVE-2026-125395Ampache before 8.4.0 contains a stored cross-site scripting …5.4
- CVE-2026-125396Ghostscript before 10.08.0 contains a -dSAFER bypass vulnera…7.8
- CVE-2026-125397NocoBase plugin-ai 2.1.0 through 2.2.41 contains an authoriz…7.1
Are you affected by CVE-2026-125391?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST