What is CVE-2025-64520?

CVE-2025-64520 is a medium-severity vulnerability in Glpi-Project Glpi, classified under Missing Authorization. CVSS score: 6.5/10. Published 2025-12-16.

How severe is CVE-2025-64520?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Glpi-Project Glpi

CVE-2025-64520

GLPI is a free asset and IT management software package. Starting in version 9.1.0 and prior to version 10.0.21, an unauthorized user with an API access can read all knowledge base entries. Users should upgrade to 10.0.21 to receive a patch.

Vulnerability class: Broken Access Control

Published 2025-12-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (10.9th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Glpi-Project Glpi — versions >= 9.1.0, < 10.0.21

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/glpi-project/glpi/security/advisories/GHSA-62p9-prpq-j62q (Vendor Advisory)
github.com/glpi-project/glpi/commit/a3d5cc4a63ae592c0b5592ebe6d562164904dab3 (Patch)

Frequently asked questions

What is CVE-2025-64520?: CVE-2025-64520 is a medium-severity vulnerability in Glpi-Project Glpi, classified under Missing Authorization. CVSS score: 6.5/10. Published 2025-12-16.
How severe is CVE-2025-64520?: Medium severity. CVSS v3 base score is 6.5 out of 10.