9.3
CRITICAL CVSS 3.1
CVE-2025-67494
ZITADEL Vulnerable to Unauthenticated Full-Read SSRF via V2 Login
Description

ZITADEL is an open-source identity infrastructure tool. Versions 4.7.0 and below are vulnerable to an unauthenticated, full-read SSRF vulnerability. The ZITADEL Login UI (V2) treats the x-zitadel-forward-host header as a trusted fallback for all deployments, including self-hosted instances. This allows an unauthenticated attacker to force the server to make HTTP requests to arbitrary domains, such as internal addresses, and read the responses, enabling data exfiltration and bypassing network-segmentation controls. This issue is fixed in version 4.7.1.

INFO

Published Date :

Dec. 9, 2025, 10:16 p.m.

Last Modified :

Dec. 9, 2025, 10:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-67494 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Zitadel zitadel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
Solution
Update ZITADEL to version 4.7.1 or later to fix the SSRF vulnerability.
  • Update ZITADEL to version 4.7.1.
  • Verify the update is successful.
  • Monitor for any suspicious network activity.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-67494.

URL Resource
https://github.com/zitadel/zitadel/commit/4c879b47334e01d4fcab921ac1b44eda39acdb96
https://github.com/zitadel/zitadel/security/advisories/GHSA-7wfc-4796-gmg5
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-67494 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-67494 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-67494 vulnerability anywhere in the article.

  • Daily CyberSecurity
FrostBeacon Hits Russian B2B: Cobalt Strike Deployed via LNK and Chained Legacy Exploits

A new and sophisticated malware campaign dubbed “Operation FrostBeacon” is systematically targeting business-to-business (B2B) enterprises across the Russian Federation. A report from Seqrite Labs rev ... Read more

Published Date: Dec 10, 2025 (10 hours, 27 minutes ago)
  • Daily CyberSecurity
Critical ZITADEL Flaws (CVE-2025-67494, CVSS 9.3) Risk SSRF Internal Breach and Account Hijack via XSS

The security team behind ZITADEL, the open-source identity management platform, has issued urgent advisories regarding three high-severity vulnerabilities discovered in its V2 Login UI. The flaws, whi ... Read more

Published Date: Dec 10, 2025 (10 hours, 32 minutes ago)

The following table lists the changes that have been made to the CVE-2025-67494 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Dec. 09, 2025

    Action Type Old Value New Value
    Added Description ZITADEL is an open-source identity infrastructure tool. Versions 4.7.0 and below are vulnerable to an unauthenticated, full-read SSRF vulnerability. The ZITADEL Login UI (V2) treats the x-zitadel-forward-host header as a trusted fallback for all deployments, including self-hosted instances. This allows an unauthenticated attacker to force the server to make HTTP requests to arbitrary domains, such as internal addresses, and read the responses, enabling data exfiltration and bypassing network-segmentation controls. This issue is fixed in version 4.7.1.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
    Added CWE CWE-918
    Added Reference https://github.com/zitadel/zitadel/commit/4c879b47334e01d4fcab921ac1b44eda39acdb96
    Added Reference https://github.com/zitadel/zitadel/security/advisories/GHSA-7wfc-4796-gmg5
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.3
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact