CVE-2025-67717

MEDIUM

ZITADEL 2.44.0-3.4.4 and 4.0.0-rc.1-4.7.1 - Authenticated Sensitive Information Disclosure via Total User Count

Title source: llm
STIX 2.1

Description

ZITADEL is an open-source identity infrastructure tool. Versions 2.44.0 through 3.4.4 and 4.0.0-rc.1 through 4.7.1 disclose the total number of instance users to authenticated users, regardless of their specific permissions. While this does not leak individual user data or PII, disclosing the total user count via the totalResult field constitutes an information disclosure vulnerability that may be sensitive in certain contexts. This issue is fixed in versions 3.4.5 and 4.7.2.

Scores

CVSS v3 4.3
EPSS 0.0019
EPSS Percentile 8.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-497
Status published
Products (2)
zitadel/zitadel 2.44.0 - 2.71.19
zitadel/zitadel 4.0.0-rc.1 - 4.7.2Go
Published Dec 11, 2025
Tracked Since Feb 18, 2026