CVE-2026-28473
HIGH7.2EPSS 0.05%OpenClaw authorization bypass: operator.write can resolve exec approvals via chat.send -> /approve
描述
## 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.
受影響套件(1)
- npm/openclawfrom 0, < 2026.2.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 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 |
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
參考連結(5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-28473
- PATCHhttps://github.com/openclaw/openclaw
- WEBhttps://github.com/openclaw/openclaw/commit/efe2a464afcff55bb5a95b959e6bd9ec0fef086e
- WEBhttps://github.com/openclaw/openclaw/security/advisories/GHSA-mqpw-46fh-299h
- WEBhttps://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-approve-chat-command