Vulnerability Description
OpenClaw before 2026.4.2 fails to filter Slack thread context by sender allowlist, allowing non-allowlisted messages to enter agent context. Attackers can inject unauthorized thread messages through allowlisted user replies to bypass sender access controls and manipulate model context.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.2 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/ac5bc4fb37becc64a2ec314864cca1565e92Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-qm77-8qjp-4vcmVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-sender-allowlist-bypass-via-slack-Third Party Advisory
FAQ
What is CVE-2026-41358?
CVE-2026-41358 is a vulnerability with a CVSS score of 5.4 (MEDIUM). OpenClaw before 2026.4.2 fails to filter Slack thread context by sender allowlist, allowing non-allowlisted messages to enter agent context. Attackers can inject unauthorized thread messages through a...
How severe is CVE-2026-41358?
CVE-2026-41358 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41358?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.