CVE-2026-35613
coursevault-preview is a utility for previewing course material files from a configured directory. coursevault-preview versions prior to 0.1
CVSS
5.1
Medio
EPSS
0.1%
p3
KEV
—
Exploit Today
1
0-100
Publicado: 7 abr 2026 · Última mod.: 26 oct 2026 · CWE-22
coursevault-preview is a utility for previewing course material files from a configured directory. coursevault-preview versions prior to 0.1.1 contain a path traversal vulnerability in the resolveSafe utility. The boundary check used String.prototype.startsWith(baseDir) on a normalized path, which does not enforce a directory boundary. An attacker who controls the relativePath argument to affected CoursevaultPreview methods may be able to read files outside the configured baseDir when a sibling directory exists whose name shares the same string prefix. This vulnerability is fixed in 0.1.1.