This advisory has been withdrawn because it is a duplicate of GHSA-vcx4-4qxg-mfp4. This link is maintained to preserve external references.
OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets. The vulnerability enables repeated authentication guesses without throttling, permitting attackers to systematically guess webhook secrets through brute-force attacks.
{
"cwe_ids": [
"CWE-307"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-18T00:45:07Z",
"nvd_published_at": "2026-04-09T22:16:31Z",
"severity": "MODERATE"
}