CVE-2026-41340 — MEDIUM (6.5)

Q: How severe is CVE-2026-41340?

CVE-2026-41340 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-41340?

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

Vulnerability Description

OpenClaw before 2026.3.31 contains an authentication boundary vulnerability where Telegram legacy allowFrom migration incorrectly fans default-account trust into all named accounts. Attackers can exploit this trust propagation to bypass authentication controls and gain unauthorized access to named accounts.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Openclaw	Openclaw	< 2026.3.31

Related Weaknesses (CWE)

CWE-372

References

https://github.com/openclaw/openclaw/commit/d8c68c8d4265ea6fa5e8c5e056534c351bddPatch
https://github.com/openclaw/openclaw/security/advisories/GHSA-f693-58pc-2gfrVendor Advisory
https://www.vulncheck.com/advisories/openclaw-authentication-boundary-bypass-viaThird Party Advisory

FAQ

What is CVE-2026-41340?

CVE-2026-41340 is a vulnerability with a CVSS score of 6.5 (MEDIUM). OpenClaw before 2026.3.31 contains an authentication boundary vulnerability where Telegram legacy allowFrom migration incorrectly fans default-account trust into all named accounts. Attackers can expl...

How severe is CVE-2026-41340?

CVE-2026-41340 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-41340?

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