Resource exhaustion in Openclaw
CVE-2026-32980
OpenClaw before 2026.3.13 reads and buffers Telegram webhook request bodies before validating the x-telegram-bot-api-secret-token header, allowing unauthenticated attackers to exhaust server resources. Attackers can send POST requests to t…
EPSS: 0.000 (12.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Openclaw — versions 0, 2026.3.13
Weakness classification (CWE)
References
- GitHub Security Advisory (GHSA-jq3f-vjww-8rq7) (third-party-advisory)
- Patch Commit (patch)
- VulnCheck Advisory: OpenClaw < 2026.3.13 - Resource Exhaustion via Unauthenticated Telegram Webhook Request (third-party-advisory)
Frequently asked questions
- What is CVE-2026-32980?
- CVE-2026-32980 is a high-severity vulnerability in Openclaw, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-03-29.
- How severe is CVE-2026-32980?
- High severity. CVSS v3 base score is 7.5 out of 10.