High
Security advisory
TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-12747
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:31 UTC · Revision 1
Source evidence
TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data.
osv:CVE-2019-12747
Complete source record
{
"id": "385ee408d2061bd09f7d586fc46d63bfec245db056d0b4721502219d4749fbea",
"url": "https://osv.dev/vulnerability/CVE-2019-12747",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-12747",
"summary": "TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data.",
"evidence": "osv:CVE-2019-12747",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-12747",
"aliases": [
"CVE-2019-12747",
"GHSA-86hp-xrhj-fhpq"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/TYPO3/typo3",
"type": "GIT",
"events": [
{
"introduced": "ce3a12b18327f3fa232fa00e94f7c6fd57b55743"
},
{
"last_affected": "2c8df8f59068e1861606ff1dc0f35c693ffd5393"
},
{
"introduced": "41235ff8e38c6f3401df03ae8beddd62d662c525"
},
{
"last_affected": "298c3d4c400702c893bbe58503635cd2d905e340"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.3.0"
},
{
"last_affected": "8.7.26"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.0.0"
},
{
"last_affected": "9.5.7"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v8.7.26",
"TYPO3_8-7-26",
"8.7.26",
"v9.5.7",
"v8.7.25",
"TYPO3_8-7-25",
"8.7.25",
"v9.5.6",
"v9.5.5",
"v8.7.24",
"TYPO3_8-7-24",
"8.7.24",
"v9.5.4",
"v8.7.23",
"TYPO3_8-7-23",
"8.7.23",
"v8.7.22",
"TYPO3_8-7-22",
"8.7.22",
"v9.5.3",
"v9.5.2",
"v8.7.21",
"TYPO3_8-7-21",
"8.7.21",
"v9.5.1",
"v8.7.20",
"TYPO3_8-7-20",
"8.7.20",
"v9.5.0",
"v9.4.0",
"v8.7.19",
"TYPO3_8-7-19",
"8.7.19",
"v8.7.18",
"TYPO3_8-7-18",
"8.7.18",
"v8.7.17",
"TYPO3_8-7-17",
"8.7.17",
"v9.3.0",
"v8.7.16",
"TYPO3_8-7-16",
"8.7.16",
"v8.7.15",
"TYPO3_8-7-15",
"8.7.15",
"v8.7.14",
"TYPO3_8-7-14",
"8.7.14",
"v9.2.0",
"v8.7.13",
"TYPO3_8-7-13",
"8.7.13",
"v8.7.12",
"TYPO3_8-7-12",
"8.7.12",
"v8.7.11",
"TYPO3_8-7-11",
"8.7.11",
"v8.7.10",
"TYPO3_8-7-10",
"8.7.10",
"v9.1.0",
"v9.0.0",
"v8.7.9",
"TYPO3_8-7-9",
"8.7.9",
"v8.7.8",
"TYPO3_8-7-8",
"8.7.8",
"v8.7.7",
"TYPO3_8-7-7",
"8.7.7",
"v8.7.6",
"TYPO3_8-7-6",
"8.7.6",
"v8.7.5",
"TYPO3_8-7-5",
"8.7.5",
"v8.7.4",
"TYPO3_8-7-4",
"8.7.4",
"TYPO3_8-7-2",
"8.7.2",
"TYPO3_8-7-1",
"8.7.1",
"TYPO3_8-7-0",
"8.7.0",
"TYPO3_8-6-0",
"8.6.0",
"TYPO3_8-5-0",
"8.5.0",
"TYPO3_8-4-0",
"8.4.0",
"TYPO3_8-3-0",
"8.3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12747.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/typo3/typo3",
"type": "GIT",
"events": [
{
"introduced": "ce3a12b18327f3fa232fa00e94f7c6fd57b55743"
},
{
"last_affected": "2c8df8f59068e1861606ff1dc0f35c693ffd5393"
},
{
"introduced": "41235ff8e38c6f3401df03ae8beddd62d662c525"
},
{
"last_affected": "298c3d4c400702c893bbe58503635cd2d905e340"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.3.0"
},
{
"last_affected": "8.7.26"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "9.0.0"
},
{
"last_affected": "9.5.7"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v8.7.26",
"TYPO3_8-7-26",
"8.7.26",
"v9.5.7",
"v8.7.25",
"TYPO3_8-7-25",
"8.7.25",
"v9.5.6",
"v9.5.5",
"v8.7.24",
"TYPO3_8-7-24",
"8.7.24",
"v9.5.4",
"v8.7.23",
"TYPO3_8-7-23",
"8.7.23",
"v8.7.22",
"TYPO3_8-7-22",
"8.7.22",
"v9.5.3",
"v9.5.2",
"v8.7.21",
"TYPO3_8-7-21",
"8.7.21",
"v9.5.1",
"v8.7.20",
"TYPO3_8-7-20",
"8.7.20",
"v9.5.0",
"v9.4.0",
"v8.7.19",
"TYPO3_8-7-19",
"8.7.19",
"v8.7.18",
"TYPO3_8-7-18",
"8.7.18",
"v8.7.17",
"TYPO3_8-7-17",
"8.7.17",
"v9.3.0",
"v8.7.16",
"TYPO3_8-7-16",
"8.7.16",
"v8.7.15",
"TYPO3_8-7-15",
"8.7.15",
"v8.7.14",
"TYPO3_8-7-14",
"8.7.14",
"v9.2.0",
"v8.7.13",
"TYPO3_8-7-13",
"8.7.13",
"v8.7.12",
"TYPO3_8-7-12",
"8.7.12",
"v8.7.11",
"TYPO3_8-7-11",
"8.7.11",
"v8.7.10",
"TYPO3_8-7-10",
"8.7.10",
"v9.1.0",
"v9.0.0",
"v8.7.9",
"TYPO3_8-7-9",
"8.7.9",
"v8.7.8",
"TYPO3_8-7-8",
"8.7.8",
"v8.7.7",
"TYPO3_8-7-7",
"8.7.7",
"v8.7.6",
"TYPO3_8-7-6",
"8.7.6",
"v8.7.5",
"TYPO3_8-7-5",
"8.7.5",
"v8.7.4",
"TYPO3_8-7-4",
"8.7.4",
"TYPO3_8-7-2",
"8.7.2",
"TYPO3_8-7-1",
"8.7.1",
"TYPO3_8-7-0",
"8.7.0",
"TYPO3_8-6-0",
"8.6.0",
"TYPO3_8-5-0",
"8.5.0",
"TYPO3_8-4-0",
"8.4.0",
"TYPO3_8-3-0",
"8.3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12747.json"
}
}
],
"modified": "2026-10-24T10:30:54.388773273Z",
"provider": "osv",
"references": [
"https://typo3.org/security/advisory/typo3-core-sa-2019-020/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*"
],
"vendor_product": "typo3:typo3",
"extracted_events": [
{
"range": [
{
"introduced": "8.3.0"
},
{
"last_affected": "8.7.26"
},
{
"introduced": "9.0.0"
},
{
"last_affected": "9.5.7"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2019-12747",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 438152,
"published_at": "2019-07-09T15:15:10.587+00:00"
}