This advisory has been withdrawn because it is a duplicate of GHSA-5m9r-p9g7-679c. This link is maintained to preserve external references.
OpenClaw before 2026.3.12 applies rate limiting only after successful webhook authentication, allowing attackers to bypass rate limits and brute-force webhook secrets. Attackers can submit repeated authentication requests with invalid secrets without triggering rate limit responses, enabling systematic secret guessing and subsequent forged webhook submission.
{
"github_reviewed_at": "2026-04-06T22:50:08Z",
"nvd_published_at": "2026-03-31T12:16:30Z",
"cwe_ids": [
"CWE-307"
],
"severity": "MODERATE",
"github_reviewed": true
}