TI-2026-82774 CVE-2026-61645Arbitrary file upload in Docat Upload APIPriority LOW 39Docat is a tool for hosting versioned static documentation.CVSS 3.1CRITICAL 9.1· Network · Low privileges · No interaction · EPSS 0.0041 · Published 2026-10-29 · Fixed in 1.6.0 CWE-434