Out-of-bounds write vulnerability discovered in Samsung Open Source Escargot JavaScript engine that allows buffer overflow attacks. The vulnerability affects a specific commit version (36f5fb58366a67b713c02f6fd985e924fcc09e31) of the Escargot engine. This memory corruption issue could potentially allow attackers to execute arbitrary code or cause denial of service by writing data beyond allocated buffer boundaries. Samsung has addressed this vulnerability through their open source project with a pull request fix. The vulnerability has been assigned CVE-2026-8915 and is considered high severity.