242 lines
11 KiB
JSON
242 lines
11 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-2026-5423",
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"assignerOrgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
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"state": "PUBLISHED",
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"assignerShortName": "Neo4j",
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"dateReserved": "2026-04-02T13:17:29.975Z",
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"datePublished": "2026-08-06T15:15:29.124Z",
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"dateUpdated": "2026-08-06T15:45:22.183Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "3b236295-4ccd-4a1f-a1c1-a72eecc8d7b6",
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"shortName": "Neo4j",
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"dateUpdated": "2026-08-06T15:15:29.124Z"
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},
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"title": "Subscription Authentication Bypass via Unverified connectionParams.jwt",
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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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"cweId": "CWE-302",
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"description": "CWE-302 Authentication bypass by Assumed-Immutable data",
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"type": "CWE"
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}
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]
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-115",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-115 Authentication Bypass"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "neo4j",
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"product": "graphql",
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"collectionURL": "https://registry.npmjs.org",
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"packageName": "@neo4j/graphql",
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"repo": "https://github.com/neo4j/graphql",
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"versions": [
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{
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"status": "affected",
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"version": "7.0.0",
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"lessThan": "7.5.6",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "5.0.0",
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"lessThan": "5.12.14",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "6.0.0",
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"lessThanOrEqual": "6.6.4",
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"versionType": "semver"
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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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"cpeApplicability": [
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{
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"operator": "OR",
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:neo4j:graphql:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "7.0.0",
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"versionEndExcluding": "7.5.6"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:neo4j:graphql:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.0.0",
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"versionEndExcluding": "5.12.14"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:neo4j:graphql:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.0.0",
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"versionEndIncluding": "6.6.4"
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}
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]
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "@neo4j/graphql library versions prior to 7.5.6 fail to verify the authenticity of a client-supplied, pre-decoded JWT object passed through GraphQL subscription connectionParams. As a result, any unauthenticated remote client that can open a GraphQL-over-WebSocket connection can forge arbitrary JWT claims (e.g. sub, roles) in connectionParams.jwt and have them accepted as authenticated identity for the purposes of @authentication and @subscriptionsAuthorization directive evaluation. This allows a fully unauthenticated attacker to receive subscription events that should be restricted to specific authenticated roles/users.\nUpgrade the library to versions 7.5.6+ or 5.12.14+. v6 is end-of-life and will not receive a fix.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<code>@neo4j/graphql</code> library versions prior to 7.5.6 fail to verify the authenticity of a client-supplied, pre-decoded JWT object passed through GraphQL subscription <code>connectionParams. </code>As a result, any unauthenticated remote client that can open a GraphQL-over-WebSocket connection can forge arbitrary JWT claims (e.g. <code>sub</code>, <code>roles</code>) in <code>connectionParams.jwt</code> and have them accepted as authenticated identity for the purposes of <code>@authentication</code> and <code>@subscriptionsAuthorization</code> directive evaluation. This allows a fully unauthenticated attacker to receive subscription events that should be restricted to specific authenticated roles/users.<br>Upgrade the library to versions 7.5.6+ or 5.12.14+. v6 is end-of-life and will not receive a fix."
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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://neo4j.com/security/CVE-2026-5423",
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"tags": [
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"vendor-advisory"
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]
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},
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{
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"url": "https://github.com/neo4j/graphql/security/advisories/GHSA-fcpg-3fw5-vc65",
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"tags": [
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"third-party-advisory"
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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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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 8.2,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
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}
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}
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],
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"configurations": [
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{
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"lang": "en",
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"value": "The application enables `features.subscriptions` and `features.authorization`, and wires the subscriptions transport (e.g. `graphql-ws`) to forward WebSocket `connectionParams` into the resolver context.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>The application enables `features.subscriptions` and `features.authorization`, and wires the subscriptions transport (e.g. `graphql-ws`) to forward WebSocket `connectionParams` into the resolver context.</p>"
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}
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]
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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": "EQSTLab (https://github.com/EQSTLab)",
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"type": "reporter"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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},
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"solutions": [
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{
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"lang": "en",
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"value": "Fixed in 5.12.14 (LTS) and 7.5.6 (current). The 6.x line is end-of-life and will not receive a patch; users on 6.x must upgrade to 5.12.14+ or 7.5.6+.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>Fixed in 5.12.14 (LTS) and 7.5.6 (current). The 6.x line is end-of-life and will not receive a patch; users on 6.x must upgrade to 5.12.14+ or 7.5.6+.</p>"
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}
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]
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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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"metrics": [
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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": "2026-08-06T15:45:16.532890Z",
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"id": "CVE-2026-5423",
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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": "no"
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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": "2026-08-06T15:45:22.183Z"
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}
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}
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]
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}
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} |