github.com
https://github.com/openclaw/openclaw CVE-2026-41331
MEDIUM
OpenClaw < 2026.3.31 - Resource Consumption via Unauthorized Telegram Audio Preflight Transcription
Record summary
CVE-2026-41331 has a selected CVSS score of 6.9 (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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableYes
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Apr 21, 2026 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
OpenClawBrowse OpenClaw / OpenClawDefault status: unaffected | CVE List | Before 2026.3.31 | affected |
| 2026.3.31 | unaffected | ||
openclawBrowse npm / openclaw | GitHub Advisory | Before 2026.3.31 · Fixed in 2026.3.31 | affected |
References
6Patch Commitpatch
https://github.com/openclaw/openclaw/commit/c4fa8635d03943ffe9e294d501089521dca635c5 github.com
https://github.com/openclaw/openclaw/releases/tag/v2026.3.31 GitHub Security Advisory (GHSA-m6fx-m8hc-572m)Vendor advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-m6fx-m8hc-572m nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-41331 VulnCheck Advisory: OpenClaw < 2026.3.31 - Resource Consumption via Unauthorized Telegram Audio Preflight TranscriptionThird-party advisory
https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-unauthorized-telegram-audio-preflight-transcription