CVE-2026-32039
OpenClaw < 2026.2.22 - Sender Authorization Bypass via Identity Collision in toolsBySender
CVSS Score
5.9
EPSS Score
0.0%
EPSS Percentile
5th
OpenClaw versions prior to 2026.2.22 contain an authorization bypass vulnerability in the toolsBySender group policy matching that allows attackers to inherit elevated tool permissions through identifier collision attacks. Attackers can exploit untyped sender keys by forcing collisions with mutable identity values such as senderName or senderUsername to bypass sender-authorization policies and gain unauthorized access to privileged tools.
| CWE | CWE-639 |
| Vendor | openclaw |
| Product | openclaw |
| Published | Mar 19, 2026 |
| Last Updated | Mar 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
None
Affected Versions
OpenClaw / OpenClaw
0 < 2026.2.22
References
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-wpph-cjgr-7c39 github.com: https://github.com/openclaw/openclaw/commit/5547a2275cb69413af3b62c795b93214fe913b57 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-sender-authorization-bypass-via-identity-collision-in-toolsbysender
Credits
🔍 Jisung (@jiseoung)