Description
OpenClaw before 2026.3.31 contains a callback origin mutation vulnerability in Plivo voice-call replay that allows attackers to mutate in-process callback origin before replay rejection. Attackers with captured valid callbacks for live calls can exploit this to manipulate callback origins during the replay process.
Problem types
CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition
Product status
Any version before 2026.3.31
2026.3.31 (semver)
Credits
zsx (@zsxsoft)
KeenSecurityLab
References
github.com/...enclaw/security/advisories/GHSA-89r3-6x4j-v7wf (GitHub Security Advisory (GHSA-89r3-6x4j-v7wf))
github.com/...ommit/efe9183f9d2fd5e01c8068fa01f4a07a58a63c0b (Patch Commit)
www.vulncheck.com/...gin-mutation-in-plivo-voice-call-replay (VulnCheck Advisory: OpenClaw < 2026.3.31 - Callback Origin Mutation in Plivo Voice-call Replay)