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CVE

CVE-2026-28473

OpenClaw authorization bypass: operator.write can resolve exec approvals via chat.send -> /approve
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CVE

CVE-2026-28473

OpenClaw authorization bypass: operator.write can resolve exec approvals via chat.send -> /approve

Summary

What this means (plain language)

If you give a client “chat/write” access to the gateway (operator.write) but you do not intend to let that client approve exec requests (operator.approvals), affected versions could still let that client approve/deny a pending exec approval by sending the /approve chat command.

This is mainly relevant for shared or multi-client setups where different tokens are intentionally scoped differently. Single-operator installs are typically less impacted.

Technical summary

A gateway client authenticated with a device token scoped only to operator.write (without operator.approvals) could approve/deny pending exec approval requests by sending a chat message containing the built-in /approve command.

exec.approval.resolve is correctly scoped to operator.approvals for direct RPC calls, but the /approve command path invoked it via an internal privileged gateway client.

Affected Packages / Versions

  • openclaw (npm): < 2026.2.2

Fix

  • Fixed in openclaw 2026.2.2.
  • Fix commit(s): efe2a464afcff55bb5a95b959e6bd9ec0fef086e.
  • Change: when /approve is invoked from gateway clients (webchat/internal channel), it now requires the requesting client to have operator.approvals (or operator.admin).

Workarounds

  • Upgrade to openclaw >= 2026.2.2.
  • If you cannot upgrade: avoid issuing write-only device tokens to untrusted clients; disable text commands (commands.text=false) or restrict access to the webchat/control UI.

References

  • Fix: src/auto-reply/reply/commands-approve.ts
  • Coverage: src/auto-reply/reply/commands-approve.test.ts

Release Process Note

This advisory is kept in draft; once the fixed npm versions are available, it can be published without further edits.

Thanks @yueyueL for reporting.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.2
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Related Resources

No items found.

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-mqpw-46fh-299h, https://nvd.nist.gov/vuln/detail/CVE-2026-28473, https://github.com/openclaw/openclaw/commit/efe2a464afcff55bb5a95b959e6bd9ec0fef086e, https://github.com/openclaw/openclaw, https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-approve-chat-command

Severity

9.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.8
EPSS Probability
0.00034%
EPSS Percentile
0.09735%
Introduced Version
0,2026.1.29-beta.1,2026.1.27-beta.1,2026.1.24
Fix Available
2026.2.2

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