Incorrect Comparison in GLPI - #VU133154
Published: June 1, 2026
Vulnerability identifier: #VU133154
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-697
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: glpi-project
Affected software:
GLPI
GLPI
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass webhook signature verification.
The vulnerability exists due to incorrect comparison in webhook CRA signature verification when processing webhook requests. A remote attacker can perform a man-in-the-middle attack on a webhook request to bypass webhook signature verification.
Exploitation is possible only under very specific circumstances.
Remediation
Install security update from vendor's website.