GHSA-wqvq-5m8c-6g24MediumCVSS 6.5
CRLF injection in urllib3
🔗 CVE IDs covered (1)
📋 Description
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 products1
- pip/urllib3:< 1.25.9
🔗 References (11)
- https://nvd.nist.gov/vuln/detail/CVE-2020-26137
- https://github.com/urllib3/urllib3/pull/1800
- https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b
- https://bugs.python.org/issue39603
- https://lists.debian.org/debian-lts-announce/2021/06/msg00015.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html
- https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2020-148.yaml
- https://usn.ubuntu.com/4570-1
- https://github.com/advisories/GHSA-wqvq-5m8c-6g24