# microsoft-kiota-http (PyPI) vulnerabilities

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.17.0 (Nov 6, 2026): no advisory affects it
- Newest unaffected release: 1.17.0 (Nov 6, 2026), the latest release
- Weekly downloads: 2.3M
- Dependents: 115
- Releases: 76 since 0.1.0 (Sep 9, 2022)
- Registry: https://pypi.org/project/microsoft-kiota-http/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-44503: 0.1.0 to 1.9.8 (1.9.9 is outside it)

## Advisories (1)

### [CVE-2026-44503](https://cve.now/CVE-2026-44503): Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect

- Severity: High 7.0
- Published: May 14, 2026
- Affected: fixed in 1.9.9.
- Fixed in 1.9.9 (released Mar 2, 2026, 73 days before disclosure).
- The latest release, 1.17.0, is not affected.

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