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CVE-2023-43804

`Cookie` HTTP header isn't stripped on cross-origin redirects PUBLISHED

Description (CNA)

urllib3 is a user-friendly HTTP client library for Python. urllib3 doesn't treat the `Cookie` HTTP header special or provide any helpers for managing cookies over HTTP, that is the responsibility of the user. However, it is possible for a user to specify a `Cookie` header and unknowingly leak information via HTTP redirects to a different origin if that user doesn't disable redirects explicitly. This issue has been patched in urllib3 version 1.26.17 or 2.0.5.

Affected (CNA)

Vendor / productVersions
urllib3 / urllib3affected >= 2.0.0, < 2.0.6; affected < 1.26.17

CWE

CWE-200

References

ADP enrichment

CVE

No English description supplied.