210 lines
8.0 KiB
JSON
210 lines
8.0 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-2026-40561",
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"assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"state": "PUBLISHED",
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"assignerShortName": "CPANSec",
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"dateReserved": "2026-04-14T11:35:53.644Z",
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"datePublished": "2026-05-03T00:57:31.519Z",
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"dateUpdated": "2026-05-07T16:45:01.655Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://cpan.org/modules",
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"defaultStatus": "unaffected",
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"packageName": "Starlet",
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"product": "Starlet",
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"programFiles": [
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"lib/Starlet/Server.pm"
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],
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"programRoutines": [
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{
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"name": "Starlet::Server::handle_connection"
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}
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],
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"repo": "https://github.com/kazuho/Starlet",
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"vendor": "KAZUHO",
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"versions": [
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{
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"lessThanOrEqual": "0.31",
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"status": "affected",
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"version": "0",
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"versionType": "custom"
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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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"type": "finder",
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"value": "CPANSec"
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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": "Starlet versions through 0.31 for Perl allows HTTP Request Smuggling via Improper Header Precedence.\n\nStarlet incorrectly prioritizes \"Content-Length\" over \"Transfer-Encoding: chunked\" when both headers are present in an HTTP request. Per RFC 7230 3.3.3, Transfer-Encoding must take precedence.\n\nAn attacker could exploit this to smuggle malicious HTTP requests via a front-end reverse proxy."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-33",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-33 HTTP Request Smuggling"
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}
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]
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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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"cweId": "CWE-444",
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"description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')",
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"lang": "en",
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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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"providerMetadata": {
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"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"shortName": "CPANSec",
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"dateUpdated": "2026-05-07T16:45:01.655Z"
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},
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"references": [
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{
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"url": "https://datatracker.ietf.org/doc/html/rfc7230#section-3.3.3"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/kazuho/Starlet/commit/a7d5dfd1862aafa43e5eaca0fdb6acf4cc15b2d0.patch"
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},
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{
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"tags": [
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"release-notes"
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],
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"url": "https://metacpan.org/release/KAZUHO/Starlet-0.32/changes"
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "Upgrade to Starlet 0.32 or later."
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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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"timeline": [
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{
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"lang": "en",
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"time": "2019-11-19T00:00:00.000Z",
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"value": "Patch submitted to Starlet 0.31"
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},
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{
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"lang": "en",
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"time": "2026-04-12T00:00:00.000Z",
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"value": "Issue identified by CPANSec"
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},
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{
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"lang": "en",
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"time": "2026-04-28T00:00:00.000Z",
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"value": "Maintainer notified"
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},
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{
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"lang": "en",
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"time": "2026-05-02T00:00:00.000Z",
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"value": "Determined that the issue was already public on GitHub"
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},
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{
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"lang": "en",
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"time": "2026-05-06T00:00:00.000Z",
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"value": "Starlet 0.32 released with a fix"
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}
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],
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"title": "Starlet versions through 0.31 for Perl allows HTTP Request Smuggling via Improper Header Precedence",
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"workarounds": [
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{
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"lang": "en",
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"value": "Migrate to Starman 0.4018 or later which has fixed this issue or apply the patch."
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}
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],
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"x_generator": {
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"engine": "cpansec-cna-tool 0.1"
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}
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},
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"adp": [
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "http://www.openwall.com/lists/oss-security/2026/05/03/1"
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}
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],
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2026-05-03T03:04:55.098Z"
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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:N/I:L/A:N",
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"integrityImpact": "LOW",
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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": "NONE"
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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": "2026-05-04T13:54:42.679845Z",
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"id": "CVE-2026-40561",
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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": "2026-05-04T13:54:47.941Z"
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}
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}
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]
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}
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} |