ZDI-26-874: (0Day) Ashlar-Vellum Cobalt XE File Parsing Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-121742.

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CZ · EN/orig

Ashlar-Vellum US

tg: zranitelnost

CVE v události 1

CVE	hodnocení	KEV	EPSS
CVE-2026-121742	–	–	–

Hodnocení z katalogů, všechna, se stupnicí CVSS a vydavatelem. Rozpad vektoru je na stránce CVE. Advisory v textu uvádí CVSS 7.8.