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 explicit read access to (the script is executed with --deny-read=./). Similar APIs like Deno.stat and Deno.statSync require allow-read permission, however, when a file is opened, even with file-write only flags and deny-read permission, it's still possible to retrieve file stats, and thus bypass the permission model. Versions 2.5.3 and 2.2.15 fix the issue.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-269"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61786.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.2.15"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"fixed": "2.5.3"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "1ab2268c0bcbf9b0468e0e36963f77f8c31c73ec"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v2.2.15",
"range": [
{
"fixed": "5f6b1329dfd377ff03a389fb32faf73bb966e81d"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "v2.5.3",
"range": [
{
"fixed": "1c3d04cfaf50a4a0db7a1925c0a73af5ea89bc69"
}
],
"source": "REFERENCES_TAG"
}
]
}