CVE-2021-28363: Using default SSLContext for HTTPS requests in an HTTPS proxy doesn't verify certificate hostname for proxy connection
(updated )
Users who are using an HTTPS proxy to issue HTTPS requests and haven’t configured their own SSLContext via proxy_config.
Only the default SSLContext is impacted.
References
- github.com/advisories/GHSA-5phf-pp7p-vc2r
- github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2021-59.yaml
- github.com/pypa/advisory-db/tree/main/vulns/urllib3/PYSEC-2021-59.yaml
- github.com/urllib3/urllib3
- github.com/urllib3/urllib3/blob/main/CHANGES.rst
- github.com/urllib3/urllib3/commit/8d65ea1ecf6e2cdc27d42124e587c1b83a3118b0
- github.com/urllib3/urllib3/commits/main
- github.com/urllib3/urllib3/releases/tag/1.26.4
- github.com/urllib3/urllib3/security/advisories/GHSA-5phf-pp7p-vc2r
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4S65ZQVZ2ODGB52IC7VJDBUK4M5INCXL
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4S65ZQVZ2ODGB52IC7VJDBUK4M5INCXL
- nvd.nist.gov/vuln/detail/CVE-2021-28363
- pypi.org/project/urllib3/1.26.4
- security.gentoo.org/glsa/202107-36
- security.gentoo.org/glsa/202305-02
- security.netapp.com/advisory/ntap-20240621-0007
- www.oracle.com/security-alerts/cpuoct2021.html
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