Moderate severityNVD Advisory· Published Mar 21, 2026· Updated Mar 21, 2026
OpenClaw < 2026.2.25 - Sender Policy Bypass in Slack Reaction and Pin Event Handlers
CVE-2026-32899
Description
OpenClaw versions prior to 2026.2.25 fail to consistently apply sender-policy checks to reaction_* and pin_* non-message events before adding them to system-event context. Attackers can bypass configured DM policies and channel user allowlists to inject unauthorized reaction and pin events from restricted senders.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openclawnpm | < 2026.2.25 | 2026.2.25 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/openclaw/openclaw/commit/75dfb71e4e8b7c2feba5a8ca662f92ea840e0147ghsapatchWEB
- github.com/openclaw/openclaw/commit/aedf62ac7e669a89c7b299201bf6537dc6b12e0eghsapatchWEB
- github.com/advisories/GHSA-rm2p-j3r7-4x4jghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-rm2p-j3r7-4x4jghsathird-party-advisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-32899ghsaADVISORY
- www.vulncheck.com/advisories/openclaw-sender-policy-bypass-in-slack-reaction-and-pin-event-handlersghsathird-party-advisoryWEB
News mentions
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