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urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.

🗓️ 21 Dec 2020 08:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 1 Views

urllib3 before 1.25.9 allows CRLF injection via putrequest's first argument if the method is controlled.

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Vulners
Node
microsoftcm1_python-urllib3_1.25.9-2Range<1.25.9-2

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21 Dec 2020 08:00Current
7High risk
Vulners AI Score7
CVSS 26.4
CVSS 3.16.5 - 7.2
EPSS0.00903
urllib3 vulnerabilitycrlf injectionputrequest argumentweb request method
1