PyPI/urllib3 CVE-2021-28363: medium 6.5, EPSS 2.17%
Using default SSLContext for HTTPS requests in an HTTPS proxy doesn't verify certificate hostname for proxy connection
Action: Upgrade urllib3 to 1.26.4 or later.
pip install urllib3==1.26.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.26.0 | 1.26.4 | - |
Fixed versions
| 1.26.4 |
Sources
- osv: GHSA-5phf-pp7p-vc2r
- https://github.com/urllib3/urllib3/security/advisories/GHSA-5phf-pp7p-vc2r
- https://nvd.nist.gov/vuln/detail/CVE-2021-28363
- https://github.com/urllib3/urllib3/commit/8d65ea1ecf6e2cdc27d42124e587c1b83a3118b0
- https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2021-59.yaml
- https://github.com/pypa/advisory-db/tree/main/vulns/urllib3/PYSEC-2021-59.yaml
- https://github.com/urllib3/urllib3
- https://github.com/urllib3/urllib3/blob/main/CHANGES.rst#1264-2021-03-15
- https://github.com/urllib3/urllib3/commits/main
- https://github.com/urllib3/urllib3/releases/tag/1.26.4
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4S65ZQVZ2ODGB52IC7VJDBUK4M5INCXL
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4S65ZQVZ2ODGB52IC7VJDBUK4M5INCXL
- https://pypi.org/project/urllib3/1.26.4
- https://security.gentoo.org/glsa/202107-36
- https://security.gentoo.org/glsa/202305-02
- https://security.netapp.com/advisory/ntap-20240621-0007
- https://www.oracle.com/security-alerts/cpuoct2021.html
CVE-2021-28363 · published · modified · JSON