CVE-2026-64868: Oauth Redirect Uri From Host Header

OAuth redirect URI is dynamically constructed from untrusted HTTP Host header. Use a configured server base URL instead to prevent Host header poisoning.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0Go
greprules fetch cve-2026-64868-oauth-redirect-uri-from-host-header --engine opengrep

Description

OAuth redirect URI is dynamically constructed from untrusted HTTP Host header. Use a configured server base URL instead to prevent Host header poisoning.