OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo Photo URL Validation | Advisories

Advisories

OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo Photo URL Validation

severity: high
date: 5/6/2026
Affecting: OpenClaw < 2026.4.22
CVE: CVE-2026-44116
CWE: CWE-918 Server-Side Request Forgery (SSRF)
CVSS: 6.9
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N
References: GitHub Security Advisory (GHSA-2hh7-c75g-qj2r)
Patch Commit
Credit: foodlook
Description: OpenClaw before 2026.4.22 contains a server-side request forgery vulnerability in the Zalo plugin's sendPhoto function that fails to validate outbound photo URLs through the SSRF guard. Attackers can bypass SSRF protection by providing malicious photo URLs to the Zalo Bot API, enabling unauthorized access to internal resources.

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