QID 980733

QID 980733: Python (pip) Security Update for uvicorn (GHSA-f97h-2pfx-f59f)

This affects all versions of package uvicorn. Uvicorn's implementation of the HTTP protocol for the httptools parser is vulnerable to HTTP response splitting. CRLF sequences are not escaped in the value of HTTP headers. Attackers can exploit this to add arbitrary headers to HTTP responses, or even return an arbitrary response body, whenever crafted input is used to construct HTTP headers.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
  • Solution
    Customers are advised to refer to GHSA-f97h-2pfx-f59f for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 980733

    Software Advisories
    Advisory ID Software Component Link
    GHSA-f97h-2pfx-f59f uvicorn URL Logo github.com/advisories/GHSA-f97h-2pfx-f59f