Medium

ibexa/user login enumerates user accounts

  • Disclosed: 17.10.2025
  • Updated: 11.10.2026 10:22

Impact

In v5, error messages could provide enough information to tell whether a user exists or not. This is resolved by ensuring the error messages are sufficiently ambigious.

Patches

See "Patched versions".

Workarounds

None.

Resources

https://developers.ibexa.co/security-advisories/ibexa-sa-2025-004-xss-and-enumeration-vulnerabilities-in-back-office

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package ibexa/user >= 5.0.0, < 5.0.3 5.0.3

References

CVSS score -
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-209
Platform
Composer
Package
ibexa/user
Disclosed
17.10.2025
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-q3x8-6898-23g3 - CC BY 4.0

Vulnerability history: ibexa/user

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
3
First → latest
05.2023 12.2025
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • Medium 2

Disclosures per year

  1. 2023: 1
  2. 2024: 0
  3. 2025: 2
  4. 2026: 0
  1. Critical CVE-2025-67719 >= 5.0.0-beta1, < 5.0.4 5.0.4
  2. ibexa/user login enumerates user accounts this entry
    Medium ghsa-q3x8-6898-23g3 >= 5.0.0, < 5.0.3 5.0.3
  3. Medium · 5.4 ghsa-r3fg-3r88-6x3f >= 4.0.0, < 4.4.3 4.4.3

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