188 lines
7.0 KiB
JSON
188 lines
7.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-42505",
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"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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"state": "PUBLISHED",
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"assignerShortName": "Go",
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"dateReserved": "2026-04-28T00:21:12.792Z",
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"datePublished": "2026-07-08T15:46:33.407Z",
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"dateUpdated": "2026-07-08T19:38:17.603Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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"shortName": "Go",
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"dateUpdated": "2026-07-08T15:46:33.407Z"
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},
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"title": "Invoking Encrypted Client Hello privacy leak in crypto/tls",
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"descriptions": [
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{
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"lang": "en",
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"value": "Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello."
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}
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],
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"affected": [
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{
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"vendor": "Go standard library",
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"product": "crypto/tls",
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"collectionURL": "https://pkg.go.dev",
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"packageName": "crypto/tls",
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"versions": [
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{
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"version": "0",
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"lessThan": "1.25.12",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "1.26.0-0",
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"lessThan": "1.26.5",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "1.27.0-0",
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"lessThan": "1.27.0-rc.2",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"programRoutines": [
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{
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"name": "clientHelloMsg.marshalMsg"
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},
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{
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"name": "Conn.Handshake"
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},
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{
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"name": "Conn.HandshakeContext"
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},
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{
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"name": "Conn.Read"
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},
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{
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"name": "Conn.Write"
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},
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{
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"name": "Dial"
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},
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{
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"name": "DialWithDialer"
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},
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{
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"name": "Dialer.Dial"
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},
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{
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"name": "Dialer.DialContext"
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},
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{
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"name": "QUICConn.HandleData"
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},
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{
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"name": "QUICConn.SendSessionTicket"
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},
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{
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"name": "QUICConn.Start"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "CWE-201: Insertion of Sensitive Information Into Sent Data"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://go.dev/cl/775960"
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},
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{
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"url": "https://go.dev/issue/79282"
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},
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{
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"url": "https://groups.google.com/g/golang-announce/c/OrmQE_Yp5Sc"
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},
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{
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"url": "https://pkg.go.dev/vuln/GO-2026-5856"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Coia Prant (github.com/rbqvq)"
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}
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]
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},
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"adp": [
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{
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-201",
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"lang": "en",
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"description": "CWE-201 Insertion of Sensitive Information Into Sent Data"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.3,
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"attackVector": "NETWORK",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "NONE",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "LOW"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-07-08T18:03:53.821942Z",
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"id": "CVE-2026-42505",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-07-08T19:38:17.603Z"
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}
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}
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]
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}
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} |