{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6876", "assignerOrgId": "303448ea-6ef3-4077-ad29-5c9bf253c375", "state": "PUBLISHED", "assignerShortName": "SN", "dateReserved": "2026-04-22T18:21:29.674Z", "datePublished": "2026-08-27T18:46:04.798Z", "dateUpdated": "2026-08-27T18:47:55.772Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "303448ea-6ef3-4077-ad29-5c9bf253c375", "shortName": "SN", "dateUpdated": "2026-08-27T18:47:55.772Z"}, "title": "Sandbox Escape in Now Platform", "affected": [{"vendor": "ServiceNow", "product": "Now Platform", "versions": [{"status": "affected", "version": "0", "lessThan": "Xanadu Patch 11 Hot Fix 7a", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Yokohama Patch 12 Hot Fix 3b", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Yokohama Patch 13 Hot Fix 4", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Zurich Patch 7b Hot Fix 3", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Zurich Patch 8 Hot Fix 5", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Zurich Patch 9 Hot Fix 6", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Zurich Patch 10 Hot Fix 2m (m-branch)", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Zurich Patch 10 Hot Fix 3 (standard)", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Zurich Patch 11", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Zurich Patch 12", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Australia Patch 2 Hot Fix 3", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Australia Patch 3 Hot Fix 2", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Australia Patch 3m", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Australia Patch 4", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "Australia Patch 5", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "ServiceNow has remediated a sandbox escape security issue that was identified in the Now Platform. This security issue could allow an unauthenticated user to execute arbitrary code within the Now Platform, potentially leading to more access to the Now Platform than intended.\u00a0\u00a0\n\n\n\n\n\nServiceNow deployed a security update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. We are not currently aware of malicious exploitation against ServiceNow instances.\u00a0\n\n\n\nWe recommend customers promptly apply appropriate updates or upgrade to a patched release if they have not already done so.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><p><span><span>ServiceNow </span><span>has </span><span>remediat</span><span>ed </span><span>a sandbox escape </span><span>security issue</span><span> that was </span><span>identified</span><span> in the Now Platform. </span><span>This </span><span>security issue </span><span>could allow an </span><span>unauthenticated</span><span> user to execute arbitrary code within the Now Platform, potentially leading to more access to </span><span>the </span><span>Now Platform</span><span> t</span><span>han intended.</span></span><span>&nbsp;</span><span>&nbsp;</span></p></div><div><p><span><span>ServiceNow </span><span>deployed </span><span>a</span><span> security </span><span>update to hosted </span><span>instances</span><span> and ServiceNow </span><span>provided </span><span>the update to our partners and self-hosted customers.</span></span><span><span> We are not currently aware of</span><span> malicious</span><span> </span><span>exploitation </span><span>against ServiceNow instances.&nbsp;</span></span></p><p><span><span>We recommend customers promptly apply </span><span>appropriate updates</span><span> or upgrade to a patched release if they have not already done so.</span></span><span><span>&nbsp;</span></span><br></p></div>"}]}], "references": [{"url": "https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB3152242"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.7, "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"}}], "credits": [{"lang": "en", "value": "Paul Alkemade", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Now Platform", "vendor": "ServiceNow", "versions": [{"lessThan": "Xanadu Patch 11 Hot Fix 7a", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Yokohama Patch 12 Hot Fix 3b", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Yokohama Patch 13 Hot Fix 4", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Zurich Patch 7b Hot Fix 3", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Zurich Patch 8 Hot Fix 5", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Zurich Patch 9 Hot Fix 6", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Zurich Patch 10 Hot Fix 2m (m-branch)", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Zurich Patch 10 Hot Fix 3 (standard)", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Zurich Patch 11", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Zurich Patch 12", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Australia Patch 2 Hot Fix 3", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Australia Patch 3 Hot Fix 2", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Australia Patch 3m", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Australia Patch 4", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "Australia Patch 5", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "psirt@servicenow.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ServiceNow has remediated a sandbox escape security issue that was identified in the Now Platform. This security issue could allow an unauthenticated user to execute arbitrary code within the Now Platform, potentially leading to more access to the Now Platform than intended.\u00a0\u00a0\n\n\n\n\n\nServiceNow deployed a security update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. We are not currently aware of malicious exploitation against ServiceNow instances.\u00a0\n\n\n\nWe recommend customers promptly apply appropriate updates or upgrade to a patched release if they have not already done so."}], "id": "CVE-2026-6876", "lastModified": "2026-08-27T20:18:32.680", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "psirt@servicenow.com", "type": "Secondary"}]}, "published": "2026-08-27T20:18:32.680", "references": [{"source": "psirt@servicenow.com", "url": "https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB3152242"}], "sourceIdentifier": "psirt@servicenow.com", "vulnStatus": "Received"}

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