CVE-2026-32980 — OpenClaw < 2026.3.13 - Resource Exhaustion via Unauthenticated Telegram Webhook Request
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 e…
Published: 2026-03-29 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7