Token Leakage Vulnerability in OpenClaw Affecting MS Teams Integration
CVE-2026-62213

6MEDIUM

Key Information:

Vendor

Openclaw

Status
Msteams
Vendor
CVE Published:
17 July 2026

What is CVE-2026-62213?

OpenClaw versions prior to 2026.5.27 are susceptible to a token leakage vulnerability that occurs in outbound requests made to MS Teams. This flaw allows less trusted callers to expose sensitive Bot Framework tokens, enabling unauthorized access to confidential credentials that should remain within a secure environment. Attackers can exploit this issue by leveraging access to configured input paths, highlighting the critical importance of timely updates and vigilance in handling sensitive data.

Affected Version(s)

msteams 0 < 2026.5.27

msteams 2026.5.27

References

https://github.com/openclaw/openclaw/security/advisories/...
vendor-advisory
https://www.vulncheck.com/advisories/openclaw-token-leaka...
third-party-advisory

CVSS V4

Score:
6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lewis (@lewiswigmore)
.