CVE-2026-33580: OpenClaw's Nextcloud Talk webhook missing rate limiting on shared secret authentication
(updated )
Nextcloud Talk webhook signature failures were not throttled even though the integration relies on an operator-configured shared secret that may be weak.
References
- github.com/advisories/GHSA-9528-x887-j2fp
- github.com/openclaw/openclaw
- github.com/openclaw/openclaw/commit/e403decb6e20091b5402780a7ccd2085f98aa3cd
- github.com/openclaw/openclaw/releases/tag/v2026.3.28
- github.com/openclaw/openclaw/security/advisories/GHSA-9528-x887-j2fp
- nvd.nist.gov/vuln/detail/CVE-2026-33580
- www.vulncheck.com/advisories/openclaw-brute-force-attack-via-missing-rate-limiting-on-webhook-shared-secret-authentication
Code Behaviors & Features
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