GLPI up to 11.0.4 PHP Instantiation deserialization

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in GLPI up to 11.0.4. It has been declared as problematic. Affected is an unknown function of the component PHP Instantiation. Such manipulation leads to deserialization. This vulnerability is documented as CVE-2026-22248. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in GLPI up to 11.0.4. Affected by this issue is some unknown processing of the component PHP Instantiation. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. CVE summarizes:

GLPI is an open-source asset and IT management software package that provides ITIL Service Desk features, licenses tracking and software auditing. From 11.0.0 to before 11.0.5, an authenticated technician user can upload a malicious file and trigger its execution through an unsafe PHP instantiation. This vulnerability is fixed in 11.0.5.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-22248 since 01/07/2026. The exploitation is known to be difficult. The attack may be launched remotely. The exploitation needs additional levels of successful authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 302205 (Linux Distros Unpatched Vulnerability : CVE-2026-22248), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 11.0.5 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (302205). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 4.1
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CNA Base Score: 8.0
CNA Vector (GitHub_M): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 302205
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-22248

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: GLPI 11.0.5

Timelineinfo

01/07/2026 CVE reserved
03/11/2026 +63 days Advisory disclosed
03/11/2026 +0 days VulDB entry created
03/20/2026 +9 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-22248 (🔒)
GCVE (CVE): GCVE-0-2026-22248
GCVE (VulDB): GCVE-100-350426

Entryinfo

Created: 03/11/2026 16:55
Updated: 03/20/2026 16:54
Changes: 03/11/2026 16:55 (63), 03/14/2026 06:29 (2), 03/14/2026 12:43 (1), 03/20/2026 16:54 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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