JLSEC-2026-111 Deno's --deny-write check does not prevent permission bypass

Summary Deno.FsFile.prototype.utime and Deno.FsFile.prototype.utimeSync are not limited by the permission model check --deny-write=./. It's possible to change to change the access atime and modification mtime times on the file stream resource even when the file is opened with read only permission...

CVE-2025-61786 Deno's --deny-read check does not prevent permission bypass

Deno is a JavaScript, TypeScript, and WebAssembly runtime. In versions prior to 2.5.3 and 2.2.15, Deno.FsFile.prototype.stat and Deno.FsFile.prototype.statSync are not limited by the permission model check --deny-read=./. It's possible to retrieve stats from files that the user do not have explic...

CVE-2025-61786 Deno's --deny-read check does not prevent permission bypass

Deno is a JavaScript, TypeScript, and WebAssembly runtime. In versions prior to 2.5.3 and 2.2.15, Deno.FsFile.prototype.stat and Deno.FsFile.prototype.statSync are not limited by the permission model check --deny-read=./. It's possible to retrieve stats from files that the user do not have explic...

CVE-2025-61785

Deno is a JavaScript, TypeScript, and WebAssembly runtime. In versions prior to 2.5.3 and 2.2.15, Deno.FsFile.prototype.utime and Deno.FsFile.prototype.utimeSync are not limited by the permission model check --deny-write=./. It's possible to change to change the access atime and modification mtim...

PT-2025-41209

Name of the Vulnerable Software and Affected Versions Deno versions prior to 2.5.3 Deno versions prior to 2.2.15 Description Deno is a JavaScript, TypeScript, and WebAssembly runtime. The Deno.FsFile.prototype.stat and Deno.FsFile.prototype.statSync functions do not enforce the --deny-read=./...