PT-2026-33873 · Telegram · Openclaw

Antaisecuritylab · Published 2026-04-03 · Updated 2026-04-21 · CVE-2026-41331

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.31

Description An issue in Telegram audio preflight transcription allows unauthorized group senders to trigger transcription processing. This occurs due to insufficient allowlist enforcement, enabling attackers to initiate audio preflight operations before authorization checks are applied, which leads to resource or billing consumption.

Recommendations Update to version 2026.3.31 or later.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

CWE-408

Related Identifiers

CVE-2026-41331

GHSA-M6FX-M8HC-572M

Affected Products

Openclaw

References · 8

• https://github.com/openclaw/openclaw/security/advisories/GHSA-m6fx-m8hc-572m · Vendor Advisory
• https://github.com/openclaw/openclaw/commit/c4fa8635d03943ffe9e294d501089521dca635c5 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-41331 · Security Note
• https://osv.dev/vulnerability/GHSA-m6fx-m8hc-572m · Vendor Advisory
• https://github.com/openclaw/openclaw · Note
• https://github.com/openclaw/openclaw/releases/tag/v2026.3.31 · Note
• https://vulncheck.com/advisories/openclaw-resource-consumption-via-unauthorized-telegram-audio-preflight-transcription · Note
• https://twitter.com/CVEnew/status/2046571873014817102 · Twitter Post