python-urllib3 (SUSE:Linux Enterprise Module for Public Cloud 12) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:Linux Enterprise Module for Public Cloud 12 package python-urllib3, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (17)

• CVE-2018-20060 — CVSS 9.8 (critical): urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a redirect that…
• CVE-2026-21441 — CVSS 7.5 (high): urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by…
• CVE-2018-18074 — CVSS 7.5 (high): The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname…
• CVE-2025-66471 — CVSS 7.5 (high): urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles…
• CVE-2019-11324 — CVSS 7.5 (high): The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS…
• CVE-2025-66418 — CVSS 7.5 (high): urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the…
• CVE-2021-33503 — CVSS 7.5 (high): An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the…
• CVE-2020-26116 — CVSS 7.2 (high): http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the…
• CVE-2015-2296 — CVSS 6.8 (medium): The resolve_redirects function in sessions.py in requests 2.1.0 through 2.5.3 allows remote attackers to conduct session fixation attacks…
• CVE-2020-26137 — CVSS 6.5 (medium): urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF…
• CVE-2019-11236 — CVSS 6.1 (medium): In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.
• CVE-2019-9740 — CVSS 6.1 (medium): An issue was discovered in urllib2 in Python 2.x through 2.7.16 and urllib in Python 3.x through 3.7.3. CRLF injection is possible if the…
• CVE-2023-43804 — CVSS 5.9 (medium): urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers…
• CVE-2025-50181 — CVSS 5.3 (medium): urllib3 is a user-friendly HTTP client library for Python. Prior to 2.5.0, it is possible to disable redirects for all requests by…
• CVE-2024-37891 — CVSS 4.4 (medium): urllib3 is a user-friendly HTTP client library for Python. When using urllib3's proxy support with `ProxyManager`, the…
• CVE-2023-45803 — CVSS 4.2 (medium): urllib3 is a user-friendly HTTP client library for Python. urllib3 previously wouldn't remove the HTTP request body when an HTTP redirect…
• CVE-2016-9015 — CVSS 3.7 (low): Versions 1.17 and 1.18 of the Python urllib3 library suffer from a vulnerability that can cause them, in certain configurations, to not…