OpenClaw validates Zalo outbound photo URLs through the SSRF guard

Summary Zalo outbound photo URLs are validated through the SSRF guard. Affected Packages / Versions - Package: openclaw npm - Affected versions: = 2026.4.21 - Fixed version: 2026.4.22 Impact The Zalo plugin could forward an attacker-controlled outbound photo URL to the Zalo Bot API without first...