CVE-2026-32066

Published: Mar 23, 2026 Last Modified: Mar 23, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH 7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high

Description

AI Translation Available

OpenClaw before 2026.3.1 contains an unbounded memory growth vulnerability in the Zalo webhook endpoint that allows unauthenticated attackers to trigger memory exhaustion by varying query strings. Attackers can send repeated requests with different query parameters to the same webhook route, causing unbounded in-memory key accumulation that leads to memory pressure, process instability, or out-of-memory conditions.

770

Allocation of Resources Without Limits or Throttling

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Dos: Resource Consumption (Other)
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
https://github.com/openclaw/openclaw/security/advisories/GH…
https://github.com/openclaw/openclaw/security/advisories/GHSA-wr6m-jg37-68xh
https://vulncheck.com/advisories/openclaw-mar-unbounded-mem…
https://vulncheck.com/advisories/openclaw-mar-unbounded-memory-growth-via-zalo-…