@wakaru/cli arbitrary file write during bundle unpack

Impact @wakaru/cli is vulnerable to arbitrary file write when unpacking a crafted JavaScript bundle with --unpack. Bundle-controlled module filenames were sanitized before writing extracted modules to the output directory. A crafted filename containing overlapping path traversal characters, such ...

EUVD-2026-49869

wakaru is a JavaScript decompiler and unminifier toolkit. From 1.0.0 until 1.4.0, @wakaru/cli sanitizes bundle-controlled module filenames only once before writing extracted modules, so a crafted filename containing overlapping traversal sequences such as ....// collapses to ../ after sanitizatio...

CVE-2026-54545

CVE-2026-54545 affects the @wakaru/cli component of the Wakaru toolkit. From 1.0.0 through 1.4.0, bundle-controlled module filenames were sanitized only once before writing extracted modules. A crafted filename containing overlapping traversal sequences (e.g., ....//) can collapse to ../ after sa...

CVE-2026-54545 @wakaru/cli arbitrary file write during bundle unpack

wakaru is a JavaScript decompiler and unminifier toolkit. From 1.0.0 until 1.4.0, @wakaru/cli sanitizes bundle-controlled module filenames only once before writing extracted modules, so a crafted filename containing overlapping traversal sequences such as ....// collapses to ../ after sanitizatio...