Reliance on Untrusted Inputs in a Security Decision in OpenClaw - CVE-2026-32975
Published: April 8, 2026
Vulnerability identifier: #VU125153
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-32975
CWE-ID: CWE-807
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass channel authorization.
The vulnerability exists due to reliance on untrusted inputs in a security decision in Zalouser allowlist authorization when matching group identifiers for group routing. A remote attacker can reuse the display name of an allowlisted group to bypass channel authorization.
This issue occurs in deployments that use name-based channels.zalouser.groups entries together with permissive sender allowlists.
How to mitigate CVE-2026-32975
Install security update from vendor's website.