CVE-2026-32899
MEDIUM4.3EPSS 0.04%OpenClaw's Slack reaction/pin sender-policy consistency issue in non-message ingress
描述
### Summary OpenClaw Slack monitor handled `reaction_*` and `pin_*` non-message events before applying sender-policy checks consistently. In affected versions, these events could be added to system-event context even when sender policy would not normally allow them. ### Affected Packages / Versions - Package: npm `openclaw` - Latest published affected version confirmed: `2026.2.24` (npm latest as of February 26, 2026) - Affected range: `<= 2026.2.24` - Patched version : `2026.2.25` ### Technical Details - `reaction_*` and `pin_*` handlers now route through shared sender authorization (`authorizeSlackSystemEventSender`). - Enforced checks now include: - DM `dmPolicy` / `allowFrom` - channel `users` allowlist enforcement for non-DM channels - channel-level allow checks before system-event enqueue - Regression coverage added for DM allow/deny and channel-user allowlist deny paths. ### Fix Commit(s) - `aedf62ac7e669a89c7b299201bf6537dc6b12e0e` - `75dfb71e4e8b7c2feba5a8ca662f92ea840e0147` ### Impact Low-severity policy-consistency issue in Slack non-message event ingress. This may introduce unexpected reaction/pin context signals from senders outside configured policy. ### Release Process Note `patched_versions` is pre-set to planned release `2026.2.25`. Advisory published with npm release `2026.2.25`. OpenClaw thanks @tdjackey for reporting.
受影響套件(1)
- npm/openclawfrom 0, < 2026.2.25
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:L/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
參考連結(6)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-32899
- PATCHhttps://github.com/openclaw/openclaw
- WEBhttps://github.com/openclaw/openclaw/commit/75dfb71e4e8b7c2feba5a8ca662f92ea840e0147
- WEBhttps://github.com/openclaw/openclaw/commit/aedf62ac7e669a89c7b299201bf6537dc6b12e0e
- WEBhttps://github.com/openclaw/openclaw/security/advisories/GHSA-rm2p-j3r7-4x4j
- WEBhttps://www.vulncheck.com/advisories/openclaw-sender-policy-bypass-in-slack-reaction-and-pin-event-handlers