OpenClaw < 2026.2.13 - Timing Attack via Hook Token Comparison
Summary
OpenClaw < 2026.2.13 - Timing Attack via Hook Token Comparison
Original description
The description as published by the source.
OpenClaw versions prior to 2026.2.13 use non-constant-time string comparison for hook token validation, allowing attackers to infer tokens through timing measurements. Remote attackers with network access to the hooks endpoint can exploit timing side-channels across multiple requests to gradually recover the authentication token.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- advisory vulncheck.com
- patch github.com