CVE-2026-42346 - Postiz: TOCTOU DNS rebinding bypasses all SSRF URL validation paths
CVE ID :CVE-2026-42346 Published : May 8, 2026, 10:26 p.m. | 37 minutes ago Description :Postiz is an AI social media scheduling tool. From version 2.16.6 to before version 2.21.7, all SSRF protections added in v2.21.4–v2.21.6 share a fundamental TOCTOU (Time-of-Check-Time-of-Use) vulnerabilit
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