213 lines
8.8 KiB
JSON
213 lines
8.8 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-2026-73055",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-08-10T19:10:18.101Z",
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"datePublished": "2026-08-15T21:44:54.677Z",
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"dateUpdated": "2026-08-31T14:08:21.499Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-08-31T14:08:21.499Z"
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},
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"datePublic": "2026-08-01T00:00:00.000Z",
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"title": "Shescape before 2.1.15 and 3.0.2 Home Directory Disclosure via BusyBox",
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"descriptions": [
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{
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"lang": "en",
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"value": "Shescape before 2.1.15 (and 3.0.0 before 3.0.2) fails to properly escape tilde (~) characters in assignment contexts on Unix systems where the shell is explicitly configured to \"sh\" or true and /bin/sh points to BusyBox. Using the escape and escapeAll APIs with untrusted input in an assignment prefixed to a command, an attacker can inject a tilde payload to disclose the user's home directory location and, depending on usage, alter the location on which a command operates."
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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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"cweId": "CWE-116",
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"description": "Improper Encoding or Escaping of Output",
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"type": "CWE"
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},
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{
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"lang": "en",
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"cweId": "CWE-200",
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"description": "Exposure of Sensitive Information to an Unauthorized Actor",
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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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"affected": [
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{
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"vendor": "ericcornelissen",
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"product": "shescape",
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"collectionURL": "https://github.com/ericcornelissen/shescape",
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"packageURL": "pkg:npm/shescape",
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"repo": "https://github.com/ericcornelissen/shescape",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "0",
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"lessThan": "2.1.15",
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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": "3.0.0",
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"lessThan": "3.0.2",
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"status": "affected",
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"versionType": "semver"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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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:shescape_project:shescape:*:*:*:*:*:node.js:*:*",
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"versionEndExcluding": "2.1.15"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:shescape_project:shescape:*:*:*:*:*:node.js:*:*",
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"versionStartIncluding": "3.0.0",
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"versionEndExcluding": "3.0.2"
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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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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
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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": "LOW",
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"vulnIntegrityImpact": "LOW",
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"vulnAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 6.3,
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"attackComplexity": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 4.8,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "LOW",
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"integrityImpact": "LOW",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
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"version": "3.1"
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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://github.com/ericcornelissen/shescape/security/advisories/GHSA-j44h-fqhh-fh28",
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"tags": [
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"vendor-advisory"
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],
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"name": "GitHub Security Advisory (GHSA-j44h-fqhh-fh28)"
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},
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{
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"url": "https://github.com/ericcornelissen/shescape/commit/d86bf2ae22961c73458bddf70dd06adf9dadb36c",
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"tags": [
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"patch"
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],
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"name": "Patch Commit"
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},
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{
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"url": "https://github.com/ericcornelissen/shescape/commit/7cba30594c16a21524706efe2f6c6c9d8923f411",
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"tags": [
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"patch"
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],
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"name": "Patch Commit"
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},
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{
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"name": "VulnCheck Advisory: Shescape before 2.1.15 Home Directory Disclosure via BusyBox",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/shescape-before-home-directory-disclosure-via-busybox"
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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": "alimony",
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"type": "reporter"
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},
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{
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"lang": "en",
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"value": "ericcornelissen",
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"type": "remediation developer"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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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": "2026-08-17T16:00:56.475269Z",
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"id": "CVE-2026-73055",
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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": "total"
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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": "2026-08-17T16:06:26.390Z"
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}
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}
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]
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}
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} |