Vulnerability · Published Nov 4, 2026 · Assigned by GitHub_M

CVE-2026-53631GLPI: Unauthorized visibility expansion of knowbase items, reminders and RSS feeds

Medium 5.3

In plain English

A medium-severity missing authorization in glpi from glpi-project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 4.0)5.3Medium

Exploit odds (30 days)0.2%top 84.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
glpi-project	glpi	>= 0.83, < 10.0.27>= 11.0.0, < 11.0.9

Weakness: CWE-862 · 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

References

https://github.com/glpi-project/glpi/security/advisories/GHSA-5qgv-9jcx-wph7 x_refsource_CONFIRM
https://github.com/glpi-project/glpi/commit/6482e735e2a98b03927b0cb35f47bf81230ad35a x_refsource_MISC
https://github.com/glpi-project/glpi/commit/89ed992a44be28f24881e19678b38f9fd3fa4309 x_refsource_MISC
https://github.com/glpi-project/glpi/releases/tag/10.0.27 x_refsource_MISC
https://github.com/glpi-project/glpi/releases/tag/11.0.9 x_refsource_MISC