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CVE-2021-39213

IP restriction on GLPI API Bypass with custom header injection

HIGH
8.8
CVSS Score
Published: September 15, 2021 at 05:05 PM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorGlpi

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Glpi· Glpi Project
95%
v < 9.5.69.1 ≤ v < 9.5.6
Affected range stops below 9.5.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/glpi-project/glpi/releases/tag/9.5.6
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://github.com/glpi-project/glpi/security/advisories/GHSA-6w9f-2m6g-5777

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-74

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