9

CVE-2025-27507: zitadel

CVSS: 9.0v3.1CriticalAnalyzed
AliasesGHSA-f3gh-529w-v32xGO-2025-3499
Published 04-03-2025Last modified 12-03-2025

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.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.61%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 04-03-2025
    PublishedVulnerability first disclosed.
  2. 12-03-2025
    Last 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

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

19-09-202619-10-2026
EPSS score
0.61%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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
Show all 14 references