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Openclaw CVE-2026-29609

HIGH
Allocation of Resources Without Limits or Throttling (CWE-770)
2026-03-05 disclosure@vulncheck.com GHSA-j27p-hq53-9wgc
Denial Of Service Openclaw
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
Patch released
Mar 11, 2026 - 01:03 nvd
Patch available
CVE Published
Mar 05, 2026 - 22:16 nvd
HIGH 7.5

DescriptionNVD

OpenClaw versions prior to 2026.2.14 contain a denial of service vulnerability in the fetchWithGuard function that allocates entire response payloads in memory before enforcing maxBytes limits. Remote attackers can trigger memory exhaustion by serving oversized responses without content-length headers to cause availability loss.

AnalysisAI

Openclaw versions up to 2026.2.14 is affected by allocation of resources without limits or throttling (CVSS 7.5).

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RemediationAI

Within 24 hours: Inventory all Openclaw deployments and identify affected versions. Within 7 days: Apply the available vendor patch to all production and non-production instances running versions up to 2026.2.14. …

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CVE-2026-29609 vulnerability details – vuln.today
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