CVE-2026-41331

Medium

Description

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 enforcement to cause resource or billing consumption by initiating audio preflight operations before authorization checks are applied.

SeverityMedium

CVSS5.3

Exploit probability—

ProductOpenclaw

PublishedApr 21, 2026

First seenApr 21, 2026

Weakness typeCWE-408CWE-408

How to fix

Update

openclaw openclaw2026.3.31 or later
openclaw2026.3.31 or later

Patches

github.com/openclaw/openclaw/commit/c4fa8635d03943ffe9e294d501089521dca635c5

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-m6fx-m8hc-572m

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.3.31	2026.3.31
openclawnpm	v < 2026.3.31	2026.3.31

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