Deno is a JavaScript, TypeScript, and WebAssembly runtime. Starting in version 1.41.3 and prior to versions 2.1.13, 2.2.13, and 2.3.2, deno run --allow-read --deny-read main.ts results in allowed, even though 'deny' should be stronger. The result is the same with all global unary permissions given as --allow-* --deny-*. This only affects a nonsensical combination of flags, so there shouldn't be a real impact on the userbase. Users may upgrade to version 2.1.13, 2.2.13, or 2.3.2 to receive a patch.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/48xxx/CVE-2025-48888.json",
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-863"
]
}{
"cpe": "cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*",
"source": [
"CPE_RANGE",
"REFERENCES"
],
"extracted_events": [
{
"introduced": "1.41.3"
},
{
"fixed": "2.1.13"
},
{
"introduced": "2.2.0"
},
{
"fixed": "2.2.13"
},
{
"introduced": "2.3.0"
},
{
"fixed": "2.3.2"
}
]
}