# @microsoft/kiota-http-fetchlibrary (npm) vulnerabilities

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

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.npmjs.com/package/@microsoft/kiota-http-fetchlibrary

## Advisories (1)

### [CVE-2026-49336](https://cve.now/CVE-2026-49336): @microsoft/kiota-http-fetchlibrary: Bearer token and Cookie leak across origin on redirect due to case-mismatched scrub in…

- Severity: Medium 5.5
- Published: Jun 19, 2026
- Affected: from 1.0.0-preview.97, fixed in 1.0.0-preview.102.

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/npm/@microsoft/kiota-http-fetchlibrary
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.