{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-47912", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2025-05-13T23:31:29.597Z", "datePublished": "2025-10-29T22:10:13.435Z", "dateUpdated": "2025-10-29T22:10:13.435Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2025-10-29T22:10:13.435Z"}, "title": "Insufficient validation of bracketed IPv6 hostnames in net/url", "descriptions": [{"lang": "en", "value": "The Parse function permits values other than IPv6 addresses to be included in square brackets within the host component of a URL. RFC 3986 permits IPv6 addresses to be included within the host component, enclosed within square brackets. For example: \"http://[::1]/\". IPv4 addresses and hostnames must not appear within square brackets. Parse did not enforce this requirement."}], "affected": [{"vendor": "Go standard library", "product": "net/url", "collectionURL": "https://pkg.go.dev", "packageName": "net/url", "versions": [{"version": "0", "lessThan": "1.24.8", "status": "affected", "versionType": "semver"}, {"version": "1.25.0", "lessThan": "1.25.2", "status": "affected", "versionType": "semver"}], "programRoutines": [{"name": "parseHost"}, {"name": "JoinPath"}, {"name": "Parse"}, {"name": "ParseRequestURI"}, {"name": "URL.Parse"}, {"name": "URL.UnmarshalBinary"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-1286: Improper Validation of Syntactic Correctness of Input"}]}], "references": [{"url": "https://go.dev/issue/75678"}, {"url": "https://go.dev/cl/709857"}, {"url": "https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI"}, {"url": "https://pkg.go.dev/vuln/GO-2025-4010"}], "credits": [{"lang": "en", "value": "Enze Wang, Jingcheng Yang and Zehui Miao of Tsinghua University"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Parse function permits values other than IPv6 addresses to be included in square brackets within the host component of a URL. RFC 3986 permits IPv6 addresses to be included within the host component, enclosed within square brackets. For example: \"http://[::1]/\". IPv4 addresses and hostnames must not appear within square brackets. Parse did not enforce this requirement."}], "id": "CVE-2025-47912", "lastModified": "2025-10-29T23:16:18.187", "metrics": {}, "published": "2025-10-29T23:16:18.187", "references": [{"source": "security@golang.org", "url": "https://go.dev/cl/709857"}, {"source": "security@golang.org", "url": "https://go.dev/issue/75678"}, {"source": "security@golang.org", "url": "https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI"}, {"source": "security@golang.org", "url": "https://pkg.go.dev/vuln/GO-2025-4010"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Received"}

{}

{}