Auth bypass in Openclaw Msteams
CVE-2026-62224
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (16.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 16.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Openclaw Msteams — versions 0, 2026.5.12
Weakness classification (CWE)
References
- github.com/openclaw/openclaw/security/advisories/GHSA-7w4v-g4m6-j88v (vendor-advisory)
- www.vulncheck.com/advisories/openclaw-ms-teams-authorization-bypass (third-party-advisory)
Frequently asked questions
- What is CVE-2026-62224?
- CVE-2026-62224 is a medium-severity vulnerability in Openclaw Msteams, classified under Authentication Bypass by Spoofing. CVSS score: 5.4/10. Published 2026-07-17.
- How severe is CVE-2026-62224?
- Medium severity. CVSS v3 base score is 5.4 out of 10.