What’s Vulnerable › Vulnerabilities

CVE-2020-11033: Able to read any token through API user endpoint in GLPI

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-05 · updated 2026-06-17
• Weakness: CWE-200

Description

In GLPI from version 9.1 and before version 9.4.6, any API user with READ right on User itemtype will have access to full list of users when querying apirest.php/User. The response contains: - All api_tokens which can be used to do privileges escalations or read/update/delete data normally non accessible to the current user. - All personal_tokens can display another users planning. Exploiting this vulnerability requires the api to be enabled, a technician account. It can be mitigated by adding an application token. This is fixed in version 9.4.6.

Affected products

• Fedoraproject Fedora: 31, 32
• glpi-project glpi: from 9.1 before 9.4.6 — fixed in 9.4.6

How to fix

Upgrade to a fixed version: glpi-project glpi 9.4.6. Check the vendor advisory for mitigations.

References

• https://github.com/glpi-project/glpi/security/advisories/GHSA-rf54-3r4w-4h55
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5WQMONZRWLWOXMHMYWR7A5Q5JJERPMVC/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q4BG2UTINBVV7MTJRXKBQ26GV2UINA6L/
• https://github.com/glpi-project/glpi/security/advisories/GHSA-rf54-3r4w-4h55
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5WQMONZRWLWOXMHMYWR7A5Q5JJERPMVC/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q4BG2UTINBVV7MTJRXKBQ26GV2UINA6L/

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