{
"id": "GHSA-65rm-h285-5cc5",
"aliases": [
"CVE-2019-12855"
],
"details": "In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MITM connections.",
"summary": "Improper Certificate Validation in Twisted",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "19.7.0rc1"
}
]
}
],
"package": {
"name": "Twisted",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-11-25T19:24:13Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2019-08-16T14:02:35Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-12855",
"type": "ADVISORY"
},
{
"url": "https://github.com/twisted/twisted/pull/1147",
"type": "WEB"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/twisted/PYSEC-2019-129.yaml",
"type": "WEB"
},
{
"url": "https://github.com/twisted/twisted",
"type": "PACKAGE"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ",
"type": "WEB"
},
{
"url": "https://twistedmatrix.com/trac/ticket/9561",
"type": "WEB"
},
{
"url": "https://usn.ubuntu.com/4308-1",
"type": "WEB"
},
{
"url": "https://usn.ubuntu.com/4308-2",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpuapr2020.html",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00013.html",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00028.html",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": "2019-06-16T12:29:00Z",
"github_reviewed_at": "2019-08-12T15:06:23Z"
}
}