CVE-2026-41684 — Incus is a system container and virtual machine manager.
CVE-2026-41684 — Incus is a system container and virtual machine manager. Prior to version 7.0.0, backup.GetInfo() trusts the inline backup/index.yaml config when present and only falls back to parsing the legacy backup/container/backup.yaml file if result.Config == nil. As a result, an archive can
What This Means For You
- If your environment is affected by CWE-476, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41684 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Incus Daemon Crash via Crafted Backup Archive — CVE-2026-41684
title: Incus Daemon Crash via Crafted Backup Archive — CVE-2026-41684
id: scw-2026-05-07-ai-1
status: experimental
level: high
description: |
Detects the Incus daemon being invoked with 'restore' commands, which is part of the attack vector for CVE-2026-41684. The vulnerability allows an authenticated user to crash the Incus daemon by importing a crafted backup archive. This rule specifically looks for the 'incus restore' command, indicating an attempt to leverage this vulnerability.
author: SCW Feed Engine (AI-generated)
date: 2026-05-07
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-41684/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: process_creation
detection:
selection:
Image|endswith:
- '/incus'
CommandLine|contains:
- 'restore'
CommandLine|contains:
- '--storage-driver'
CommandLine|contains:
- '--storage-mode'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41684 | vulnerability | CVE-2026-41684 |
| CWE-476 | weakness | CWE-476 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 07, 2026 at 17:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
Believe this infringes your rights? Submit a takedown request.