UR
Product
Urllib3
by Python · last CVE Sep 29, 2026
22
CVEs
0
On KEV
9.8
Max CVSS
3
New 30D
Severity mix
Critical 1High 10Medium 10Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2018-20060
9.8
4%
Dec 11
urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme)
Affected: before 1.23
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