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OpenAdvisories
Medium · 5.3 CVE-2023-53943 EUVD-2025-204358GHSA-5w2x-g68p-qvmf

GLPI 9.5.7 Username Enumeration Vulnerability via Lost Password Endpoint

Published Dec 18, 2025 · Updated Apr 7, 2026 · Assigned by VulnCheck

Description

GLPI 9.5.7 contains a username enumeration vulnerability in the lost password recovery mechanism that allows attackers to validate email addresses. Attackers can systematically test email addresses by submitting requests to the password reset endpoint and analyzing response differences to identify valid user accounts.

Affected products

VendorProductAffectedFixed
Glpi-Project GLPI 9.5.7 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS glpi No fix yet —

References