GitHub Advisoryadvisory · npm
GHSA-v8cg-4474-49v8 OpenClaw: Slack system events bypass sender authorization in member and message subtype handlers
MEDIUM
Official page ↗
- Aliases
- CVE-2026-32895
- Ecosystem
- npm
- Packages
- openclaw
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-863
- Reviewed
- 2026-03-12
Affected packages
• npm openclaw: < 2026.2.26 → fixed in 2026.2.26
Description
Summary
Slack `member_*` and `message` subtype system events (`message_changed`, `message_deleted`, `thread_broadcast`) were not consistently enforcing sender authorization before enqueueing system events.
Affected Packages / Versions
• Package: `openclaw` (npm)
• Latest published version: `2026.2.25`
• Affected range: `= 2026.2.26` so once npm `2026.2.26` is published, this advisory can be published without further field edits.
Thanks @tdjackey for reporting.
Related
Alias · CVE (1)
- CVE-2026-32895 OpenClaw versions prior to 2026.2.26 fail to enforce sender authorization in member and message subtype system event handlers, allowing… vulnerability
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-v8cg-4474-49v8 web
- https://nvd.nist.gov/vuln/detail/CVE-2026-32895 advisory
- https://github.com/openclaw/openclaw/commit/3d30ba18a2aba1e1b302e77ff33145c3b06c01c8 web
- https://github.com/openclaw/openclaw package
- https://www.vulncheck.com/advisories/openclaw-sender-authorization-bypass-in-slack-system-event-handlers web