CVE-2026-121890

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-121890", "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538", "state": "PUBLISHED", "assignerShortName": "adobe", "dateReserved": "2026-11-04T11:19:10.449Z", "datePublished": "2026-11-10T21:30:45.342Z", "dateUpdated": "2026-11-10T21:30:45.342Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.8", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.8.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.9", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.9.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.10", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.10.f", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.11", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.11.i", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.12", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.12.a", "versionType": "custom"}]}], "datePublic": "2026-11-10T17:00:00.000Z", "descriptions": [{"lang": "en", "value": "Adobe Connect is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could lead to arbitrary file system read. A low-privileged attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction. Scope is changed."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "environmentalScore": 7.7, "environmentalSeverity": "HIGH", "exploitCodeMaturity": "NOT_DEFINED", "integrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "LOW", "modifiedAttackVector": "NETWORK", "modifiedAvailabilityImpact": "NONE", "modifiedConfidentialityImpact": "HIGH", "modifiedIntegrityImpact": "NONE", "modifiedPrivilegesRequired": "LOW", "modifiedScope": "CHANGED", "modifiedUserInteraction": "NONE", "privilegesRequired": "LOW", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "CHANGED", "temporalScore": 7.7, "temporalSeverity": "HIGH", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-611", "description": "Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "078d4453-3bcd-4900-85e6-15281da43538", "shortName": "adobe", "dateUpdated": "2026-11-10T21:30:45.342Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://www.adobe.com/trust/security/products/connect/apsb26-191.html"}], "source": {"discovery": "EXTERNAL"}, "title": "Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)", "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.8", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.8.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.9", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.9.a", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.10", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.10.f", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.11", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.11.i", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Adobe Connect", "vendor": "Adobe", "versions": [{"lessThanOrEqual": "12.12", "status": "affected", "version": "0", "versionType": "custom"}, {"status": "unaffected", "version": "12.12.a", "versionType": "custom"}]}], "source": "psirt@adobe.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Adobe Connect is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could lead to arbitrary file system read. A low-privileged attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction. Scope is changed."}], "id": "CVE-2026-121890", "lastModified": "2026-11-12T16:57:14.643", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 4.0, "source": "psirt@adobe.com", "type": "Primary"}]}, "published": "2026-11-10T22:18:26.350", "references": [{"source": "psirt@adobe.com", "url": "https://www.adobe.com/trust/security/products/connect/apsb26-191.html"}], "sourceIdentifier": "psirt@adobe.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "psirt@adobe.com", "type": "Primary"}]}

{}

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