What is CVE-2026-41331?

CVE-2026-41331 is a medium-severity vulnerability in Openclaw, classified under CWE-408. CVSS score: 5.3/10. Published 2026-04-20.

How severe is CVE-2026-41331?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Openclaw

CVE-2026-41331

OpenClaw before 2026.3.31 contains a resource consumption vulnerability in Telegram audio preflight transcription that allows unauthorized group senders to trigger transcription processing. Attackers can exploit insufficient allowlist enfo…

EPSS: 0.001 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Openclaw — versions 0, 2026.3.31

Weakness classification (CWE)

CWE-408

References

GitHub Security Advisory (GHSA-m6fx-m8hc-572m) (vendor-advisory)
Patch Commit (patch)
VulnCheck Advisory: OpenClaw < 2026.3.31 - Resource Consumption via Unauthorized Telegram Audio Preflight Transcription (third-party-advisory)

Frequently asked questions

What is CVE-2026-41331?: CVE-2026-41331 is a medium-severity vulnerability in Openclaw, classified under CWE-408. CVSS score: 5.3/10. Published 2026-04-20.
How severe is CVE-2026-41331?: Medium severity. CVSS v3 base score is 5.3 out of 10.