CVE-2026-41393 — MEDIUM (4.8)

Q: How severe is CVE-2026-41393?

CVE-2026-41393 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-41393?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.

Vulnerability Description

OpenClaw before 2026.3.31 contains a wide-area discovery vulnerability allowing arbitrary tailnet peers to be accepted as DNS authorities. Attackers with same-tailnet position and CA-trusted endpoint access can exfiltrate operator credentials through DNS steering manipulation.

CVSS Score

4.8

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Openclaw	Openclaw	< 2026.3.31

Related Weaknesses (CWE)

CWE-346

References

https://github.com/openclaw/openclaw/commit/a23c33a681f8c1b22dc793995acc4c5c4b56Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-q9w8-cf67-r238Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-arbitrary-dns-authority-acceptanceThird Party Advisory

FAQ

What is CVE-2026-41393?

CVE-2026-41393 is a vulnerability with a CVSS score of 4.8 (MEDIUM). OpenClaw before 2026.3.31 contains a wide-area discovery vulnerability allowing arbitrary tailnet peers to be accepted as DNS authorities. Attackers with same-tailnet position and CA-trusted endpoint ...

How severe is CVE-2026-41393?

CVE-2026-41393 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-41393?

Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.