Server-side Request Forgery (SSRF) Affecting github.com/zitadel/zitadel/internal/net package, versions >=2.59.0 <4.11.1
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-GITHUBCOMZITADELZITADELINTERNALNET-15369729
- published3 Mar 2026
- disclosed26 Feb 2026
- creditMartin Tschirsich, Joud Zakharia, Christopher Baumann
Introduced: 26 Feb 2026
CVE-2026-27945 (opens in a new tab)How to fix?
Upgrade github.com/zitadel/zitadel/internal/net to version 4.11.1 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the Actions V2 webhook. An attacker can access internal network resources and gather information about internal services by specifying target URLs that resolve to local hosts or internal IP addresses.
Workaround
This vulnerability can be mitigated by setting network policies or firewall rules in the infrastructure to prevent actions from accessing unintended endpoints.