{
"id": "GHSA-wqvq-5m8c-6g24",
"aliases": [
"CVE-2020-26137"
],
"details": "urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of `putrequest()`. NOTE: this is similar to CVE-2020-26116.",
"summary": "CRLF injection in urllib3",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.25.9"
}
]
}
],
"package": {
"name": "urllib3",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-11-18T22:42:10Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2021-06-18T18:46:43Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26137",
"type": "ADVISORY"
},
{
"url": "https://github.com/urllib3/urllib3/pull/1800",
"type": "WEB"
},
{
"url": "https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b",
"type": "WEB"
},
{
"url": "https://bugs.python.org/issue39603",
"type": "WEB"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2020-148.yaml",
"type": "WEB"
},
{
"url": "https://github.com/urllib3/urllib3",
"type": "PACKAGE"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html",
"type": "WEB"
},
{
"url": "https://usn.ubuntu.com/4570-1",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpujul2022.html",
"type": "WEB"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-74"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2020-09-30T18:15:00Z",
"github_reviewed_at": "2021-06-17T22:13:47Z"
}
}