MEDIUM CVSS 5.5
Published: 2026-06-23

CVE-2026-48493

snipeitapp snipe-it Security Advisory (CVE-2026-48493)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2026-48493 impacting snipeitapp snipe-it. Evaluated with CVSS Base Score of 5.5 (MEDIUM).

Original NVD Description

Source: NIST NVD
Snipe-IT is an IT asset/license management system. In versions prior to 8.6.0, a user with only users.edit can send a PATCH to /api/v1/users/{their_own_id} and grant themselves any permission except admin and superuser — for example `assets.view`, `assets.create`, `reports.view`, import, etc. The issue is patched in version 8.6.0.

📊 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
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
Low (C:L)
Partial information leakage
Integrity
High (I:H)
Total modification of target system
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product snipeitapp / snipe-it
Affected Versions *
Weakness Enumeration CWE-863

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-2026-48493 impacting snipeitapp snipe-it.

⚡ Nuclei Detection Template (YAML) cve-2026-48493.yaml
id: cve-2026-48493

info:
  name: snipeitapp snipe-it - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2026-48493 affecting snipeitapp snipe-it.
    Evaluation: Snipe-IT is an IT asset/license management system. In versions prior to 8.6.0, a user with only users.edit can send a PATCH to /api/v1/users/their_ow...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2026-48493
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
    cvss-score: 5.5
    cve-id: CVE-2026-48493
    cwe-id: CWE-863
  tags: cve,cve-2026-48493,snipeitapp,snipe-it,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "snipe-it"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2026-48493.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2026-48493
# Target: snipeitapp snipe-it | CVSS: 5.5 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2026-48493 (snipeitapp snipe-it)...")
    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 snipeitapp snipe-it 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-2026-48493.sh
# Recommended Remediation & Patching Commands for CVE-2026-48493
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install snipe-it 2>/dev/null || \
sudo dnf upgrade snipe-it 2>/dev/null || \
sudo yum update snipe-it

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

# 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-2026-48493 in snipeitapp snipe-it?

Review vendor-specific security notices and update snipeitapp snipe-it 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-2026-48493?

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-2026-48493?

CVE-2026-48493 is classified with a CVSS 3.1 Base Score of 5.5 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
5.5
MEDIUM SEVERITY
CVE ID CVE-2026-48493
Weakness CWE-863
Vendor snipeitapp
Product snipe-it
Published 2026-06-23
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N