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CVE-2026-32011

High

Description

OpenClaw versions prior to 2026.3.2 contain a denial of service vulnerability in webhook handlers for BlueBubbles and Google Chat that parse request bodies before performing authentication and signature validation. Unauthenticated attackers can exploit this by sending slow or oversized request bodies to exhaust parser resources and degrade service availability.

SeverityHigh
CVSS7.5
Exploit probability—
ProductOpenclaw
PublishedMar 19, 2026
First seenMar 19, 2026
Weakness typeCWE-770Allocation of resources without limits

How to fix

Update
  • openclaw openclaw2026.3.2 or later
  • openclaw2026.3.2 or later
Patches
Vendor advisories

Affected products

ProductAffected versionsFixed in
openclaw openclawv < 2026.3.22026.3.2
openclawnpmv < 2026.3.22026.3.2

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