GLPI is a free asset and IT management software package. From 0.83 until 10.0.27 and from 11.0.0 until 11.0.9, any authenticated user could submit a crafted request to change the visibility of knowledge base items, reminders, or RSS feeds and then access content that should remain restricted. This issue is fixed in versions 10.0.27 and 11.0.9.
https://github.com/glpi-project/glpi/security/advisories/GHSA-5qgv-9jcx-wph7
https://github.com/glpi-project/glpi/releases/tag/11.0.9
https://github.com/glpi-project/glpi/releases/tag/10.0.27
https://github.com/glpi-project/glpi/commit/89ed992a44be28f24881e19678b38f9fd3fa4309
https://github.com/glpi-project/glpi/commit/6482e735e2a98b03927b0cb35f47bf81230ad35a
Published: 2026-11-04
Updated: 2026-11-04
Base Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00246