CVE-2026-53626 GLPI: Arbitrary Document Read via Form Context Authorization Bypass
An attacker can read arbitrary documents by exploiting a permission logic flaw that fails to verify document-item linkage, allowing unauthorized data access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-53626?
CVE-2026-53626 is a high-severity missing authorization vulnerability in glpi-project glpi, published on 25 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
GLPI is a free asset and IT management software package. From 11.0.5 until 11.0.8, under certain conditions, permission logic can grant access to a document without confirming that the document is linked to the targeted item. A user can use an unrelated item that the user is permitted to view to read a document linked to an inaccessible item. This issue is fixed in version 11.0.8.
Which versions are affected by CVE-2026-53626?
How do I fix CVE-2026-53626?
No fix has been published for CVE-2026-53626 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-53626 being exploited?
There is no known exploitation of CVE-2026-53626 in the wild and no public exploit code.
Sources
Also known as GHSA-q9rc-v6vm-q5mm, UBUNTU-CVE-2026-53626.