Server-side Request Forgery (SSRF) Affecting github.com/zitadel/zitadel/internal/api/oidc package, versions <4.7.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMZITADELZITADELINTERNALAPIOIDC-14236446
- published10 Dec 2025
- disclosed8 Dec 2025
- creditamit-laish
Introduced: 8 Dec 2025
CVE-2025-67494 Â (opens in a new tab)How to fix?
Upgrade github.com/zitadel/zitadel/internal/api/oidc to version 4.7.1 or higher.
Overview
github.com/zitadel/zitadel/internal/api/oidc is a package for identity infrastructure
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the x-zitadel-forward-host header handling in the login UI. An attacker can access internal resources and exfiltrate sensitive data by manipulating this header to force the server to make HTTP requests to arbitrary domains and return the responses.