CVE-2026-44991: OpenClaw: Owner-enforced commands could accept wildcard channel senders as command owners
Impact OpenClaw deployments before 2026.4.21 could treat a non-owner sender as authorized for owner-enforced slash commands when all of the following were true: - a channel plugin declared commands.enforceOwnerForCommands: true; - the channel accepted wildcard inbound senders with allowFrom: [""]; - no explicit commands.ownerAllowFrom was configured.
Published Apr 29, 2026 · Updated May 29, 2026
Affected packages
openclaw
- Ecosystem
- npm
- Affected
- <= 2026.4.20
- Fixed in
- 2026.4.21
- Check
npm ls openclaw
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
Impact
OpenClaw deployments before 2026.4.21 could treat a non-owner sender as authorized for owner-enforced slash commands when all of the following were true:
- a channel plugin declared
commands.enforceOwnerForCommands: true; - the channel accepted wildcard inbound senders with
allowFrom: ["*"]; - no explicit
commands.ownerAllowFromwas configured.
In that state, src/auto-reply/command-auth.ts reused the channel inbound wildcard as part of the command-owner decision. A sender who was not the owner could therefore pass the owner-command gate for commands such as /send, /config, or /debug on the affected channel.
The issue is limited to the command-owner authorization axis. It does not by itself grant owner-only tool access, host/sandbox access, or gateway administrator scope.
Affected Packages / Versions
- Package:
openclawon npm - Affected versions:
<= 2026.4.20 - Patched version:
2026.4.21
The latest public release, 2026.4.21, contains the fix.
Patches
The fix requires a concrete owner identity or internal operator-admin scope when a plugin enforces owner-only commands. Wildcard channel allowFrom no longer implies wildcard command ownership.
Fix commits:
2aa93d44a1b2c7058c371f261fda2b5d4de4a882onmain995febb7b1e811ff6a1df5b18c22de94103f4c9fin the2026.4.21release line
Workarounds
Upgrade to [email protected] or later. Before upgrading, avoid wildcard/open-DM sender policy on owner-enforced channels, or configure commands.ownerAllowFrom to the intended owner identities.
Credits
OpenClaw thanks @zsxsoft for reporting.
Credited to zsxsoft, KeenSecurityLab, qclawer.
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-c28g-vh7m-fm7v
- https://github.com/openclaw/openclaw/commit/2aa93d44a1b2c7058c371f261fda2b5d4de4a882
- https://github.com/openclaw/openclaw/commit/995febb7b1e811ff6a1df5b18c22de94103f4c9f
- https://nvd.nist.gov/vuln/detail/CVE-2026-44991
- https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-owner-enforced-commands-via-wildcard-channel-senders
- https://github.com/advisories/GHSA-c28g-vh7m-fm7v
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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