{"schema_version":"1.7.3","id":"GHSA-wqvq-5m8c-6g24","published":"2021-06-18T18:46:43Z","modified":"2024-11-18T22:47:07.792720Z","aliases":["CVE-2020-26137","PYSEC-2020-148"],"summary":"CRLF injection in urllib3","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.","affected":[{"package":{"name":"urllib3","ecosystem":"PyPI","purl":"pkg:pypi/urllib3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.25.9"}]}],"versions":["0.2","0.3","0.3.1","0.4.0","0.4.1","1.0","1.0.1","1.0.2","1.1","1.10","1.10.1","1.10.2","1.10.3","1.10.4","1.11","1.12","1.13","1.13.1","1.14","1.15","1.15.1","1.16","1.17","1.18","1.18.1","1.19","1.19.1","1.2","1.2.1","1.2.2","1.20","1.21","1.21.1","1.22","1.23","1.24","1.24.1","1.24.2","1.24.3","1.25","1.25.1","1.25.2","1.25.3","1.25.4","1.25.5","1.25.6","1.25.7","1.25.8","1.3","1.4","1.5","1.6","1.7","1.7.1","1.8","1.8.2","1.8.3","1.9","1.9.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-wqvq-5m8c-6g24/GHSA-wqvq-5m8c-6g24.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26137"},{"type":"WEB","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":"PACKAGE","url":"https://github.com/urllib3/urllib3"},{"type":"WEB","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"}],"database_specific":{"cwe_ids":["CWE-74"],"github_reviewed":true,"github_reviewed_at":"2021-06-17T22:13:47Z","nvd_published_at":"2020-09-30T18:15:00Z","severity":"MODERATE"},"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"}]}