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vuln-cve/data/2022/40xxx/CVE-2022-40023.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"state": "PUBLISHED",
"cveId": "CVE-2022-40023",
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"dateUpdated": "2025-12-03T06:05:04.544Z",
"dateReserved": "2022-09-06T00:00:00.000Z",
"datePublished": "2022-09-07T00:00:00.000Z"
},
"containers": {
"cna": {
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"shortName": "mitre",
"dateUpdated": "2022-12-27T00:00:00.000Z"
},
"descriptions": [
{
"lang": "en",
"value": "Sqlalchemy mako before 1.2.2 is vulnerable to Regular expression Denial of Service when using the Lexer class to parse. This also affects babelplugin and linguaplugin."
}
],
"affected": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
],
"references": [
{
"url": "https://github.com/sqlalchemy/mako/issues/366"
},
{
"url": "https://github.com/sqlalchemy/mako/commit/925760291d6efec64fda6e9dd1fd9cfbd5be068c"
},
{
"url": "https://github.com/sqlalchemy/mako/blob/c2f392e0be52dc67d1b9770ab8cce6a9c736d547/mako/ext/extract.py#L21"
},
{
"url": "https://pyup.io/vulnerabilities/CVE-2022-40023/50870/"
},
{
"name": "[debian-lts-announce] 20220921 [SECURITY] [DLA 3116-1] mako security update",
"tags": [
"mailing-list"
],
"url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00026.html"
},
{
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/"
}
],
"problemTypes": [
{
"descriptions": [
{
"type": "text",
"lang": "en",
"description": "n/a"
}
]
}
]
},
"adp": [
{
"title": "CVE Program Container",
"references": [
{
"url": "https://github.com/sqlalchemy/mako/issues/366",
"tags": [
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},
{
"url": "https://github.com/sqlalchemy/mako/commit/925760291d6efec64fda6e9dd1fd9cfbd5be068c",
"tags": [
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},
{
"url": "https://github.com/sqlalchemy/mako/blob/c2f392e0be52dc67d1b9770ab8cce6a9c736d547/mako/ext/extract.py#L21",
"tags": [
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},
{
"url": "https://pyup.io/vulnerabilities/CVE-2022-40023/50870/",
"tags": [
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},
{
"name": "[debian-lts-announce] 20220921 [SECURITY] [DLA 3116-1] mako security update",
"tags": [
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],
"url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00026.html"
},
{
"url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/",
"tags": [
"x_transferred"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/12/msg00004.html"
}
],
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2025-12-03T06:05:04.544Z"
}
}
]
}
}