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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/48xxx/CVE-2025-48888.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.41.3"
},
{
"fixed": "2.1.13"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.2.0"
},
{
"fixed": "2.2.13"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"fixed": "2.3.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "2f0fae9d9071dcaf0a689bc7097584b1b9ebc8db"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "9d665572d3cd39f997e29e6daac7c1102fc5c04f"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "ef315b56c26c9ef5f25284a5100d2ed525a148cf"
}
],
"source": "REFERENCES_COMMIT"
}
]
}