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vuln-cve/data/2026/49xxx/CVE-2026-49740.json
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{
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"cveId": "CVE-2026-49740",
"assignerOrgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
"state": "PUBLISHED",
"assignerShortName": "TYPO3",
"dateReserved": "2026-06-01T10:52:50.597Z",
"datePublished": "2026-06-09T10:53:55.777Z",
"dateUpdated": "2026-07-15T12:49:15.005Z"
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"shortName": "TYPO3",
"dateUpdated": "2026-07-15T12:49:15.005Z"
},
"title": "TYPO3 CMS - Insecure Deserialization in Core API",
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"cweId": "CWE-502",
"description": "CWE-502 Deserialization of Untrusted Data",
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"vendor": "TYPO3",
"product": "TYPO3 CMS",
"collectionURL": "https://packagist.org",
"packageName": "typo3/cms-core",
"repo": "https://github.com/TYPO3/typo3",
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"value": "TYPO3's cache frontend (VariableFrontend) and persistent key-value store (Registry) deserialized PHP payloads without integrity validation or class restrictions. An attacker with write access to the underlying storage backend (cache store or sys_registry database table) could inject a crafted serialized payload to trigger PHP Object Injection, potentially exploiting a gadget chain to achieve Remote Code Execution or other high-impact effects. Exploiting this vulnerability requires direct local write access to the storage, such as the SQL database or file system. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2.",
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"url": "https://typo3.org/security/advisory/typo3-core-sa-2026-018",
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"url": "https://github.com/TYPO3/typo3/commit/48bcf24f31f52cc0b43d3bea4984634bd2cf85c7",
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"vulnAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
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"lang": "en",
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},
{
"lang": "en",
"value": "tikket",
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{
"lang": "en",
"value": "Shafi Almutairi",
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},
{
"lang": "en",
"value": "Oliver Hader",
"type": "remediation developer"
}
],
"source": {
"discovery": "UNKNOWN"
},
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"content": {
"timestamp": "2026-06-09T13:40:19.741208Z",
"id": "CVE-2026-49740",
"options": [
{
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"role": "CISA Coordinator",
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"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"dateUpdated": "2026-06-09T13:40:40.839Z"
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}