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PyPI/microsoft-kiota-http CVE-2026-44503: unknown, EPSS 0.64%

Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect

Action: Upgrade microsoft-kiota-http to 1.9.9 or later.

pip install microsoft-kiota-http==1.9.9

Affected

introducedfixedlast affected
01.9.9-

Fixed versions

1.9.9

Sources

CVE-2026-44503 · published · modified · JSON