MEDIUM CVSS 4.5
Published: 2026-03-03

CVE-2026-25590

glpi-project glpi_inventory Security Advisory (CVE-2026-25590)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-25590 impacting glpi-project glpi_inventory. Evaluated with CVSS Base Score of 4.5 (MEDIUM).

Original NVD Description

Source: NIST NVD
The GLPI Inventory Plugin handles network discovery, inventory, software deployment, and data collection for GLPI agents. Prior to 1.6.6, there is a reflected XSS vulnerability in task jobs. This vulnerability is fixed in 1.6.6.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
High (PR:H)
Administrative credentials required
User Interaction
Required (UI:R)
User must click or open resource
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product glpi-project / glpi_inventory
Affected Versions *
Weakness Enumeration CWE-79

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2026-25590 impacting glpi-project glpi_inventory.

⚡ Nuclei Detection Template (YAML) cve-2026-25590.yaml
id: cve-2026-25590

info:
  name: glpi-project glpi_inventory - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2026-25590 affecting glpi-project glpi_inventory.
    Evaluation: The GLPI Inventory Plugin handles network discovery, inventory, software deployment, and data collection for GLPI agents. Prior to 1.6.6, there is a r...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-25590
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
    cvss-score: 4.5
    cve-id: CVE-2026-25590
    cwe-id: CWE-79
  tags: cve,cve-2026-25590,glpi-project,glpi_inventory,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "glpi_inventory"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-25590.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-25590
# Target: glpi-project glpi_inventory | CVSS: 4.5 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-25590 (glpi-project glpi_inventory)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against glpi-project glpi_inventory scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2026-25590.sh
# Recommended Remediation & Patching Commands for CVE-2026-25590
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install glpi_inventory 2>/dev/null || \
sudo dnf upgrade glpi_inventory 2>/dev/null || \
sudo yum update glpi_inventory

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i glpi_inventory 2>/dev/null || rpm -qa | grep -i glpi_inventory

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2026-25590 in glpi-project glpi_inventory?

Review vendor-specific security notices and update glpi-project glpi_inventory packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2026-25590?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2026-25590?

CVE-2026-25590 is classified with a CVSS 3.1 Base Score of 4.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.5
MEDIUM SEVERITY
CVE ID CVE-2026-25590
Weakness CWE-79
Vendor glpi-project
Product glpi_inventory
Published 2026-03-03
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N