CVE-2025-27507: zitadel
Vulnerability summary
CVE-2025-27507 is a critical (CVSS 9.0) vulnerability in zitadel. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 04-03-2025PublishedVulnerability first disclosed.
- 12-03-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · GoEcosystem advisory · calculated9.0CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L
- NVDNIST9.0CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L
EPSS trend
Probability
0.61%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
+0.01 pp
From 0.60% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Github.com/zitadel1 product
- zitadel< 2.63.8 | ≥ 2.64.0, < 2.64.5 | ≥ 2.65.0, < 2.65.6 | ≥ 2.66.0, < 2.66.11 | ≥ 2.67.0, < 2.67.8 | ≥ 2.68.0, < 2.68.4 | ≥ 2.69.0, < 2.69.4 | ≥ 2.70.0, < 2.70.1 | All versions (No fix recorded)
Github.com/zitadel/zitadel1 product
- v2< 2.63.8 | ≥ 2.64.0, < 2.64.5 | ≥ 2.65.0, < 2.65.6 | ≥ 2.66.0, < 2.66.11 | ≥ 2.67.0, < 2.67.8 | ≥ 2.68.0, < 2.68.4 | ≥ 2.69.0, < 2.69.4 | ≥ 2.70.0, < 2.70.1
Zitadel1 product
- zitadel≥ 2.63.0-rc.1, < 2.63.8 | ≥ 2.64.0-rc.1, < 2.64.5 | ≥ 2.66.0-rc.1, < 2.66.11 | ≥ 2.67.0-rc.1, < 2.67.8 | ≥ 2.68.0-rc.1, < 2.68.4 | ≥ 2.69.0-rc.1, < 2.69.4 | ≥ 2.70.0-rc.1, < 2.70.1 | ≥ 2.65.0-rc.1, < 2.65.6 | < 2.63.8 | ≥ 2.64.0, < 2.64.5 | ≥ 2.65.0, < 2.65.6 | ≥ 2.66.0, < 2.66.11 | ≥ 2.67.0, < 2.67.8 | ≥ 2.68.0, < 2.68.4 | ≥ 2.69.0, < 2.69.4 | ≥ 2.70.0, < 2.70.1
3 vendors · 3 products
References
14 links- github.com/zitadel/zitadel/security/advisories/GHSA-f3gh-529w-v32xX Refsource CONFIRMWEBAdvisoryVendor Advisory
- github.com/zitadel/zitadel/commit/d9d8339813f1c43d3eb7d8d80f11fdabb2fd2ee4X Refsource MISCWEBFIXPatch
- github.com/zitadel/zitadelPACKAGE