Authentication Boundary Vulnerability in OpenClaw Affects Multiple Accounts
CVE-2026-41340

6.3MEDIUM

Key Information:

Vendor

Openclaw

Status
Openclaw
Vendor
CVE Published:
23 April 2026

What is CVE-2026-41340?

OpenClaw, prior to version 2026.3.31, suffers from an authentication boundary vulnerability resulting from improper handling of trust propagation during the migration of Telegram legacy allowFrom settings. This weakness allows attackers to exploit the incorrectly assigned trust across named accounts, enabling them to bypass authentication measures and gain unauthorized access to user accounts, potentially compromising sensitive data.

Affected Version(s)

OpenClaw 0 < 2026.3.31

OpenClaw 2026.3.31

References

https://github.com/openclaw/openclaw/security/advisories/...
vendor-advisory
https://github.com/openclaw/openclaw/commit/d8c68c8d4265e...
patch
https://www.vulncheck.com/advisories/openclaw-authenticat...
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

smaeljaish771
KeenSecurityLab
.