TI-2026-71027 CVE-2026-109391 · GHSA-f7j3-hchq-qp35
Insecure YAML deserialization in Square Squash symbolication API
Priority MEDIUM 42
Square Squash through commit e73f280 contains an insecure deserialization vulnerability that allows unauthenticated attackers to store crafted YAML via the POST /api/1.0/symbolication endpoint.