Python: >> Urllib3 >> 1.26.4 Security Vulnerabilities
An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.
CVSS Score
7.5
EPSS Score
0.033
Published
2021-06-29
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