CVE-2025-57770 is a username enumeration vulnerability affecting Zitadel versions 4.0.0-4.0.2, 3.0.0-3.3.6, and all versions prior to 2.71.15. An unauthenticated attacker can bypass the login interface's security feature, intended to prevent enumeration, by submitting arbitrary user IDs to the select account page and observing system responses to distinguish valid from invalid accounts. This vulnerability has a CVSS score of 5.3 (Medium), indicating a network-based attack with low complexity and a potential impact of partial confidentiality loss. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.71.15CPE matchmatch criteria | cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:* | ||
>= 3.0.0, < 3.4.0CPE matchmatch criteria | cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:* | ||
>= 4.0.0, < 4.0.3CPE matchmatch criteria | cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.