{"url":"http://public2.vulnerablecode.io/api/packages/93066?format=json","purl":"pkg:rpm/redhat/python3.11-urllib3@1.26.12-4?arch=el8_10","type":"rpm","namespace":"redhat","name":"python3.11-urllib3","version":"1.26.12-4","qualifiers":{"arch":"el8_10"},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":null,"latest_non_vulnerable_version":null,"affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/18564?format=json","vulnerability_id":"VCID-5tkp-pxz9-h7c2","summary":"urllib3's Proxy-Authorization request header isn't stripped during cross-origin redirects\nWhen using urllib3's proxy support with `ProxyManager`, the `Proxy-Authorization` header is only sent to the configured proxy, as expected.\n\nHowever, when sending HTTP requests *without* using urllib3's proxy support, it's possible to accidentally configure the `Proxy-Authorization` header even though it won't have any effect as the request is not using a forwarding proxy or a tunneling proxy. In those cases, urllib3 doesn't treat the `Proxy-Authorization` HTTP header as one carrying authentication material and thus doesn't strip the header on cross-origin redirects.\n\nBecause this is a highly unlikely scenario, we believe the severity of this vulnerability is low for almost all users. Out of an abundance of caution urllib3 will automatically strip the `Proxy-Authorization` header during cross-origin redirects to avoid the small chance that users are doing this on accident.\n\nUsers should use urllib3's proxy support or disable automatic redirects to achieve safe processing of the `Proxy-Authorization` header, but we still decided to strip the header by default in order to further protect users who aren't using the correct approach.\n\n## Affected usages\n\nWe believe the number of usages affected by this advisory is low. It requires all of the following to be true to be exploited:\n\n* Setting the `Proxy-Authorization` header without using urllib3's built-in proxy support.\n* Not disabling HTTP redirects.\n* Either not using an HTTPS origin server or for the proxy or target origin to redirect to a malicious origin.\n\n## Remediation\n\n* Using the `Proxy-Authorization` header with urllib3's `ProxyManager`.\n* Disabling HTTP redirects using `redirects=False` when sending requests.\n* Not using the `Proxy-Authorization` header.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-37891.json","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-37891.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2024-37891","reference_id":"","reference_type":"","scores":[{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.48973","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.49016","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.4902","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.48966","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.48992","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.48975","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.48978","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00256","scoring_system":"epss","scoring_elements":"0.48924","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00263","scoring_system":"epss","scoring_elements":"0.49674","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00263","scoring_system":"epss","scoring_elements":"0.49666","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00263","scoring_system":"epss","scoring_elements":"0.49709","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00263","scoring_system":"epss","scoring_elements":"0.497","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00263","scoring_system":"epss","scoring_elements":"0.4971","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00263","scoring_system":"epss","scoring_elements":"0.49581","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00263","scoring_system":"epss","scoring_elements":"0.49702","published_at":"2026-04-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-37891"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-37891","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-37891"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/urllib3/urllib3","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/urllib3/urllib3"},{"reference_url":"https://github.com/urllib3/urllib3/commit/40b6d1605814dd1db0a46e202d6e56f2e4c9a468","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/urllib3/urllib3/commit/40b6d1605814dd1db0a46e202d6e56f2e4c9a468"},{"reference_url":"https://github.com/urllib3/urllib3/commit/accff72ecc2f6cf5a76d9570198a93ac7c90270e","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-18T13:49:45Z/"}],"url":"https://github.com/urllib3/urllib3/commit/accff72ecc2f6cf5a76d9570198a93ac7c90270e"},{"reference_url":"https://github.com/urllib3/urllib3/security/advisories/GHSA-34jh-p97f-mpxf","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-18T13:49:45Z/"}],"url":"https://github.com/urllib3/urllib3/security/advisories/GHSA-34jh-p97f-mpxf"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00020.html","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00020.html"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37891","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37891"},{"reference_url":"https://security.netapp.com/advisory/ntap-20240822-0003","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://security.netapp.com/advisory/ntap-20240822-0003"},{"reference_url":"https://www.vicarius.io/vsociety/posts/proxy-authorization-header-handling-vulnerability-in-urllib3-cve-2024-37891","reference_id":"","reference_type":"","scores":[{"value":"4.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.vicarius.io/vsociety/posts/proxy-authorization-header-handling-vulnerability-in-urllib3-cve-2024-37891"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1074149","reference_id":"1074149","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1074149"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2292788","reference_id":"2292788","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2292788"},{"reference_url":"https://github.com/advisories/GHSA-34jh-p97f-mpxf","reference_id":"GHSA-34jh-p97f-mpxf","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-34jh-p97f-mpxf"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:4422","reference_id":"RHSA-2024:4422","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:4422"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:4730","reference_id":"RHSA-2024:4730","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:4730"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:4744","reference_id":"RHSA-2024:4744","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:4744"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:4746","reference_id":"RHSA-2024:4746","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:4746"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:5041","reference_id":"RHSA-2024:5041","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:5041"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:5309","reference_id":"RHSA-2024:5309","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:5309"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:5526","reference_id":"RHSA-2024:5526","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:5526"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:5622","reference_id":"RHSA-2024:5622","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:5622"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:5627","reference_id":"RHSA-2024:5627","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:5627"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:5633","reference_id":"RHSA-2024:5633","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:5633"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:6162","reference_id":"RHSA-2024:6162","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:6162"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:6239","reference_id":"RHSA-2024:6239","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:6239"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:6240","reference_id":"RHSA-2024:6240","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:6240"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:6309","reference_id":"RHSA-2024:6309","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:6309"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:6310","reference_id":"RHSA-2024:6310","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:6310"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:6311","reference_id":"RHSA-2024:6311","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:6311"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:6358","reference_id":"RHSA-2024:6358","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:6358"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:7312","reference_id":"RHSA-2024:7312","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:7312"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:8035","reference_id":"RHSA-2024:8035","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:8035"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:8842","reference_id":"RHSA-2024:8842","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:8842"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:8843","reference_id":"RHSA-2024:8843","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:8843"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:8906","reference_id":"RHSA-2024:8906","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:8906"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:9457","reference_id":"RHSA-2024:9457","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:9457"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:9458","reference_id":"RHSA-2024:9458","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:9458"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:9922","reference_id":"RHSA-2024:9922","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:9922"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:9923","reference_id":"RHSA-2024:9923","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:9923"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:9985","reference_id":"RHSA-2024:9985","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:9985"},{"reference_url":"https://usn.ubuntu.com/7084-1/","reference_id":"USN-7084-1","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7084-1/"},{"reference_url":"https://usn.ubuntu.com/7084-2/","reference_id":"USN-7084-2","reference_type":"","scores":[],"url":"https://usn.ubuntu.com/7084-2/"}],"fixed_packages":[],"aliases":["CVE-2024-37891","GHSA-34jh-p97f-mpxf"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-5tkp-pxz9-h7c2"}],"fixing_vulnerabilities":[],"risk_score":"3.1","resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/python3.11-urllib3@1.26.12-4%3Farch=el8_10"}