209 lines
8.3 KiB
JSON
209 lines
8.3 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-2026-92791",
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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": "2026-09-16T19:40:19.438Z",
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"datePublished": "2026-09-16T20:32:46.839Z",
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"dateUpdated": "2026-09-21T15:41:40.643Z"
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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": "2026-09-16T20:32:46.839Z"
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},
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"datePublic": "2026-07-18T00:00:00.000Z",
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"title": "Uber Kraken through 0.1.29 Path Traversal via tag parameter",
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"descriptions": [
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{
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"lang": "en",
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"value": "Uber Kraken through 0.1.29 fails to validate the tag parameter in the /tags/{tag} endpoint, allowing unauthenticated attackers to traverse outside the configured storage root. Attackers can use percent-encoded parent-directory segments in the tag parameter to read arbitrary files accessible to the testfs backend process."
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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": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
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"cweId": "CWE-22",
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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": "uber",
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"product": "kraken",
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"defaultStatus": "unaffected",
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"packageURL": "pkg:golang/github.com/uber/kraken",
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"versions": [
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{
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"version": "0",
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"lessThanOrEqual": "0.1.29",
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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:uber:kraken:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "0.1.29"
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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:N/PR:N/UI:N/VC:H/VI:N/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": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "NONE",
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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": 8.7,
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"baseSeverity": "HIGH"
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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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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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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/uber/kraken/issues/645",
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"tags": [
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"issue-tracking"
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],
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"name": "GitHub Issue #645"
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},
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{
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"url": "https://github.com/uber/kraken",
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"tags": [
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"product"
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]
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},
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{
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"url": "https://github.com/uber/kraken/blob/v0.1.27/lib/backend/namepath/pather.go#L78-L84",
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"tags": [
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"technical-description"
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],
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"name": "DockerTagPather.BlobPath joins the repo and tag with no validation"
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},
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{
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"url": "https://github.com/uber/kraken/blob/v0.1.27/lib/backend/testfs/server.go#L165-L173",
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"tags": [
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"technical-description"
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],
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"name": "the testfs backend joins the entry with no traversal check"
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},
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{
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"url": "https://github.com/uber/kraken/blob/v0.1.27/build-index/tagserver/server.go#L128-L129",
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"tags": [
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"technical-description"
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],
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"name": "the tag read routes carry no authentication middleware"
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},
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{
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"name": "VulnCheck Advisory: Uber Kraken through 0.1.29 Path Traversal via tag parameter",
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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/uber-kraken-through-0.1.29-path-traversal-via-tag-parameter"
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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": "George Chen",
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"type": "finder"
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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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"references": [
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{
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"url": "https://github.com/uber/kraken/issues/645",
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"tags": [
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"exploit"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-21T15:41:31.488017Z",
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"id": "CVE-2026-92791",
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"options": [
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{
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"Exploitation": "poc"
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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": "2026-09-21T15:41:40.643Z"
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}
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}
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]
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}
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} |