{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-58189", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2025-08-27T14:50:58.692Z", "datePublished": "2025-10-29T22:10:12.947Z", "dateUpdated": "2025-10-29T22:10:12.947Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2025-10-29T22:10:12.947Z"}, "title": "ALPN negotiation error contains attacker controlled information in crypto/tls", "descriptions": [{"lang": "en", "value": "When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped."}], "affected": [{"vendor": "Go standard library", "product": "crypto/tls", "collectionURL": "https://pkg.go.dev", "packageName": "crypto/tls", "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": "negotiateALPN"}, {"name": "Conn.Handshake"}, {"name": "Conn.HandshakeContext"}, {"name": "Conn.Read"}, {"name": "Conn.Write"}, {"name": "Dial"}, {"name": "DialWithDialer"}, {"name": "Dialer.Dial"}, {"name": "Dialer.DialContext"}, {"name": "QUICConn.Start"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-117: Improper Output Neutralization for Logs"}]}], "references": [{"url": "https://go.dev/cl/707776"}, {"url": "https://go.dev/issue/75652"}, {"url": "https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI"}, {"url": "https://pkg.go.dev/vuln/GO-2025-4008"}], "credits": [{"lang": "en", "value": "National Cyber Security Centre Finland"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped."}], "id": "CVE-2025-58189", "lastModified": "2025-10-29T23:16:19.833", "metrics": {}, "published": "2025-10-29T23:16:19.833", "references": [{"source": "security@golang.org", "url": "https://go.dev/cl/707776"}, {"source": "security@golang.org", "url": "https://go.dev/issue/75652"}, {"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-2025-4008"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Received"}

{}

{}