High severity7.5NVD Advisory· Published Mar 29, 2026· Updated Mar 31, 2026
CVE-2026-32980
CVE-2026-32980
Description
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 the webhook endpoint to force memory consumption, socket time, and JSON parsing work before authentication validation occurs.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openclawnpm | < 2026.3.13 | 2026.3.13 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/openclaw/openclaw/commit/7e49e98f79073b11134beac27fdff547ba5a4a02nvdPatchWEB
- github.com/advisories/GHSA-jq3f-vjww-8rq7ghsaADVISORY
- github.com/openclaw/openclaw/security/advisories/GHSA-jq3f-vjww-8rq7nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-32980ghsaADVISORY
- www.vulncheck.com/advisories/openclaw-resource-exhaustion-via-unauthenticated-telegram-webhook-requestnvdThird Party AdvisoryWEB
News mentions
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