200 lines
8.6 KiB
JSON
200 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-2026-79990",
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"assignerOrgId": "7004884b-51e2-48e8-b4a2-5ca29e80453e",
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"state": "PUBLISHED",
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"assignerShortName": "Hackrate",
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"dateReserved": "2026-08-25T16:39:03.171Z",
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"datePublished": "2026-09-02T14:19:54.892Z",
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"dateUpdated": "2026-09-02T17:53:23.468Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "7004884b-51e2-48e8-b4a2-5ca29e80453e",
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"shortName": "Hackrate",
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"dateUpdated": "2026-09-02T14:19:54.892Z"
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},
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"title": "GQL entry mutation `siteId` bypasses schema site scope, enabling cross-site content read/write/delete",
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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-639",
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"description": "CWE-639 Authorization bypass through User-Controlled key",
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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": "craftcms",
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"product": "cms",
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"collectionURL": "https://packagist.org",
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"packageName": "craftcms/cms",
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"versions": [
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{
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"status": "affected",
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"version": "5.0.0-RC1",
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"lessThan": "5.10.11",
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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:craftcms:cms:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.0.0-rc1",
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"versionEndExcluding": "5.10.11"
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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": "Craft CMS GraphQL entry mutation resolvers (saveEntry, deleteEntry) read siteIddirectly from$argumentswithout passing throughArgumentManagerprepareArguments(), which is the function that enforces site-scope filtering via array_intersect against the GraphQL schema’s allowed sites. The query path (ElementResolverprepareElementQuery) correctly calls prepareArguments()`, so queries to unauthorized sites return empty. But mutations bypass this entirely — an attacker with a token scoped to Site A can create, modify, or delete entries in Site B by passing siteId in the mutations argument.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Craft CMS GraphQL entry mutation resolvers (<code>saveEntry</code>, <code>deleteEntry) read </code>siteId<code>directly from</code>$arguments<code>without passing through</code>ArgumentManagerprepareArguments()<code>, which is the function that enforces site-scope filtering via </code>array_intersect<code> against the GraphQL schema’s allowed sites. The query path (</code>ElementResolverprepareElementQuery<code>) correctly calls </code>prepareArguments()`, so queries to unauthorized sites return empty. But mutations bypass this entirely — an attacker with a token scoped to Site A can create, modify, or delete entries in Site B by passing siteId in the mutations argument.<br>"
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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://www.hckrt.com/hacktivity/HCKRT-XEQKMX",
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"tags": [
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"third-party-advisory",
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"technical-description",
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"mitigation"
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]
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},
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{
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"url": "https://github.com/craftcms/cms/releases/tag/5.10.11",
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"tags": [
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"release-notes"
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]
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},
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{
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"url": "https://github.com/craftcms/cms",
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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/craftcms/cms/security/advisories/GHSA-3wcr-p33w-528f",
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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": "NONE",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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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": 8.7,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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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": "@ddme",
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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": "Hackrate",
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"type": "coordinator"
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}
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],
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"source": {
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"advisory": "GHSA-3wcr-p33w-528f",
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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": "2026-09-02T17:52:53.038505Z",
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"id": "CVE-2026-79990",
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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": "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": "2026-09-02T17:53:23.468Z"
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}
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}
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]
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}
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} |