CVE-2026-41331 — Telegram Audio Preflight Transcription That Vulnerability
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 enforcement to cause resource or billing consump
What This Means For You
- If your environment is affected by CWE-408, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41331 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-41331 - Telegram Audio Preflight Transcription Resource Consumption
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41331 | vulnerability | CVE-2026-41331 |
| CWE-408 | weakness | CWE-408 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 21, 2026 at 03:16 UTC |
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