CVE-2021-39213

8.8 highEPSS 1.0%

High (8.8) in glpi-project glpi. EPSS 1.0% chance of exploitation in the next 30 days.

GLPI is a free Asset and IT management software package. Starting in version 9.1 and prior to version 9.5.6, GLPI with API Rest enabled is vulnerable to API bypass with custom header injection. This issue is fixed in version 9.5.6. One may disable API Rest as a workaround.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2021-09-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

glpi-project:glpi

References

https://github.com/glpi-project/glpi/releases/tag/9.5.6
https://github.com/glpi-project/glpi/security/advisories/GHSA-6w9f-2m6g-5777
https://github.com/glpi-project/glpi/releases/tag/9.5.6
https://github.com/glpi-project/glpi/security/advisories/GHSA-6w9f-2m6g-5777

Check your stack JSON