{"id":"USN-7084-1","summary":"python-urllib3 vulnerability","details":"It was discovered that urllib3 didn't strip HTTP Proxy-Authorization header\non cross-origin redirects. A remote attacker could possibly use this issue\nto obtain sensitive information.\n","modified":"2026-06-25T13:32:29.283078177Z","published":"2024-10-29T15:04:44Z","related":["UBUNTU-CVE-2024-37891"],"upstream":["CVE-2024-37891","UBUNTU-CVE-2024-37891"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7084-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-37891"}],"affected":[{"package":{"name":"python-urllib3","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/python-urllib3?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.1-2ubuntu0.16.04.4+esm2"}]}],"versions":["1.11-1","1.12-1","1.13.1-1","1.13.1-2","1.13.1-2ubuntu0.16.04.1","1.13.1-2ubuntu0.16.04.2","1.13.1-2ubuntu0.16.04.3","1.13.1-2ubuntu0.16.04.4","1.13.1-2ubuntu0.16.04.4+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"python-urllib3","binary_version":"1.13.1-2ubuntu0.16.04.4+esm2"},{"binary_version":"1.13.1-2ubuntu0.16.04.4+esm2","binary_name":"python3-urllib3"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2024-37891","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7084-1.json"}},{"package":{"name":"python-urllib3","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/python-urllib3?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22-1ubuntu0.18.04.2+esm2"}]}],"versions":["1.21.1-1","1.22-1","1.22-1ubuntu0.18.04.1","1.22-1ubuntu0.18.04.2","1.22-1ubuntu0.18.04.2+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.22-1ubuntu0.18.04.2+esm2","binary_name":"python-urllib3"},{"binary_version":"1.22-1ubuntu0.18.04.2+esm2","binary_name":"python3-urllib3"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"id":"CVE-2024-37891","severity":[{"score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7084-1.json"}},{"package":{"name":"python-urllib3","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/python-urllib3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.25.8-2ubuntu0.4"}]}],"versions":["1.24.1-1ubuntu1","1.24.1-1ubuntu2","1.25.8-1","1.25.8-2","1.25.8-2ubuntu0.1","1.25.8-2ubuntu0.2","1.25.8-2ubuntu0.3"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-urllib3","binary_version":"1.25.8-2ubuntu0.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7084-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2024-37891","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}]}}},{"package":{"name":"python-urllib3","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/python-urllib3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.26.5-1~exp1ubuntu0.2"}]}],"versions":["1.26.5-1~exp1","1.26.5-1~exp1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.26.5-1~exp1ubuntu0.2","binary_name":"python3-urllib3"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2024-37891"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7084-1.json"}},{"package":{"name":"python-urllib3","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/python-urllib3?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.7-1ubuntu0.1"}]}],"versions":["1.26.16-1","1.26.18-1","2.0.7-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-urllib3","binary_version":"2.0.7-1ubuntu0.1"}],"availability":"No subscription 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