225 lines
8.6 KiB
JSON
225 lines
8.6 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-2026-19377",
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"assignerOrgId": "2505284f-8ffb-486c-bf60-e19c1097a90b",
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"state": "PUBLISHED",
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"assignerShortName": "Cato",
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"dateReserved": "2026-08-09T13:31:39.053Z",
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"datePublished": "2026-10-15T07:02:10.937Z",
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"dateUpdated": "2026-10-15T14:22:58.368Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "2505284f-8ffb-486c-bf60-e19c1097a90b",
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"shortName": "Cato",
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"dateUpdated": "2026-10-15T07:02:10.937Z"
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},
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"title": "Improper certificate validation in Cato Client tunnel handshake",
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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-295",
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"description": "CWE-295 Improper Certificate Validation",
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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-94",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-94 Adversary in the Middle (AiTM)"
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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": "Cato Networks",
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"product": "Cato Client for Windows",
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"platforms": [
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"Windows"
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],
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "6.12.6",
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"versionType": "custom"
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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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"vendor": "Cato Networks",
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"product": "Cato Client for macOS",
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"platforms": [
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"macOS"
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],
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "6.1.1",
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"versionType": "custom"
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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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"vendor": "Cato Networks",
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"product": "Cato Client for Linux",
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"platforms": [
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"Linux"
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],
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "5.8.1",
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"versionType": "custom"
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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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"vendor": "Cato Networks",
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"product": "Cato Client for iOS",
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"platforms": [
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"iOS"
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],
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "5.9",
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"versionType": "custom"
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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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"vendor": "Cato Networks",
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"product": "Cato Client for Android",
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"platforms": [
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"Android"
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],
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "5.6.2",
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"versionType": "custom"
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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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"descriptions": [
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{
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"lang": "en",
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"value": "Improper certificate validation in the tunnel handshake in Cato Client allows a man-in-the-middle attacker to impersonate a Cato Point of Presence (PoP) server and intercept or modify tunnel traffic.",
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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": "Improper certificate validation in the tunnel handshake in Cato Client allows a man-in-the-middle attacker to impersonate a Cato Point of Presence (PoP) server and intercept or modify tunnel traffic."
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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://knowledge.catonetworks.com/docs/security-vulnerability-cve-2026-19377-that-impacts-cato-client-versions",
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"name": "Cato Networks Security Advisory",
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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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"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": "ADJACENT",
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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": "LOW",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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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": "MEDIUM",
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"baseScore": 6,
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"vectorString": "CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N"
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}
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.4"
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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": "2026-10-15T14:22:50.675325Z",
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"id": "CVE-2026-19377",
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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": "2026-10-15T14:22:58.368Z"
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}
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}
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]
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}
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} |