Report: CVE-2026-28461 - OpenClaw < 2026.3.1 - Unbounded Memory Growth in Zalo Webhook via Query String K...

Report: CVE-2026-28461 - OpenClaw < 2026.3.1 - Unbounded Memory Growth in Zalo Webhook via Query String K...

CVE ID :CVE-2026-28461 Published : March 19, 2026, 2:16 a.m. | 1 hour, 6 minutes ago Description :OpenClaw versions prior to 2026.3.1 contain an unbounded memory growth vulnerability in the Zalo webhook endpoint that allows unauthenticated attackers to trigger in-memory key accumulation by varying query strings. Remote attackers can exploit this by sending repeated requests with different query parameters to cause memory pressure, process instability, or out-of-memory conditions that degrade service availability. Severity: 8.7 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
March 19, 2026