Critical

Login timing attack in ibexa/core

  • Disclosed: 02.06.2022
  • Updated: 11.10.2026 10:22

Ibexa DXP is using random execution time to hinder timing attacks against user accounts, a method of discovering whether a given account exists in a system without knowing its password, thus affecting privacy. This implementation was found to not be good enough in some situations. The fix replaces this with constant time functionality, configured in the new security.yml parameter 'ibexa.security.authentication.constant_auth_time'. It will log a warning if the constant time is exceeded. If this happens the setting should be increased.

Affected software

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PlatformPackageVulnerable versionsFixed in
Composer package ibexa/core >= 4.0.0, < 4.0.7, >= 4.1.0, < 4.1.4 4.0.7, 4.1.4

References

CVSS score -
Weakness (CWE)
CWE-208
Platform
Composer
Package
ibexa/core
Disclosed
02.06.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-2x4v-g8cx-jxrq - CC BY 4.0

Vulnerability history: ibexa/core

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
5
First → latest
04.2022 03.2024
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 3
  • Medium 1
  • Low 1

Disclosures per year

  1. 2022: 3
  2. 2023: 1
  3. 2024: 1
  4. 2025: 0
  5. 2026: 0
  1. Medium ghsa-9j39-4686-m3c4 >= 4.5.0, < 4.5.6, >= 4.6.0, < 4.6.2 4.5.6, 4.6.2
  2. Low ghsa-g95c-xc83-8353 >= 4.5.0, < 4.5.4 4.5.4
  3. Critical ghsa-394j-x37r-2q27 >= 4.2.0, < 4.2.3 4.2.3
  4. Login timing attack in ibexa/core this entry
    Critical ghsa-2x4v-g8cx-jxrq >= 4.0.0, < 4.0.7, >= 4.1.0, < 4.1.4 4.0.7, 4.1.4
  5. Critical ghsa-gvj8-4cj4-h776 >= 4.0.0, < 4.0.5, >= 4.1.0, < 4.1.2 4.0.5, 4.1.2

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