Description
OpenClaw MS Teams before 2026.5.12 contain an authorization bypass vulnerability where the allowFrom feature binds to mutable display names. Attackers with lower-trust access can perform actions requiring stronger authorization by exploiting the mutable display name binding in the affected feature.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-7w4v-g4m6-j88v)
https://github.com/openclaw/openclaw/security/advisories/GHSA-7w4v-g4m6-j88v
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw MS Teams < 2026.5.12 Authorization Bypass
https://www.vulncheck.com/advisories/openclaw-ms-teams-authorization-bypass
Scores
CVSS v3
5.4
EPSS
0.0015
EPSS Percentile
5.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-290
CWE-863
Status
published
Products (2)
openclaw/msteams
< 2026.5.12
openclaw/msteams
2026.5.12
Published
Jul 17, 2026
Tracked Since
Jul 17, 2026