GHSA-r4c2-gq3j-7rpj: Duplicate Advisory: OpenClaw: Telegram Webhook Missing Guess Rate Limiting Enables Brute-Force Guessing of Weak Webhook Secret
(updated )
Duplicate Advisory
This advisory has been withdrawn because it is a duplicate of GHSA-vcx4-4qxg-mfp4. This link is maintained to preserve external references.
Original Description
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.
References
- github.com/advisories/GHSA-r4c2-gq3j-7rpj
- github.com/openclaw/openclaw/commit/c2c136ae9517ddd0789d742a0fdf4c10e8c729a7
- github.com/openclaw/openclaw/security/advisories/GHSA-vcx4-4qxg-mfp4
- nvd.nist.gov/vuln/detail/CVE-2026-35628
- www.vulncheck.com/advisories/openclaw-brute-force-attack-via-missing-telegram-webhook-rate-limiting
Code Behaviors & Features
Detect and mitigate GHSA-r4c2-gq3j-7rpj with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →