CVE-2026-6948 — Velociraptor versions prior to 0.76.4 contain a resource
CVE-2026-6948 — Velociraptor versions prior to 0.76.4 contain a resource exhaustion vulnerability in the server's agent control channel. This allows a compromised or rogue Velociraptor client to crash the server via out-of-memory (OOM) by sending crafted messages through the normal client communi
What This Means For You
- If your environment is affected by CWE-770, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6948 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.
CVE-2026-6948 - Velociraptor Agent Control Channel Resource Exhaustion
title: CVE-2026-6948 - Velociraptor Agent Control Channel Resource Exhaustion
id: scw-2026-05-04-ai-1
status: experimental
level: critical
description: |
Detects a potential resource exhaustion attack against the Velociraptor server's agent control channel. This rule specifically targets the '/api/v1/agent/control' endpoint with a POST request that results in a 500 Internal Server Error, indicative of an OOM condition triggered by crafted messages from a rogue or compromised Velociraptor client, as described in CVE-2026-6948.
author: SCW Feed Engine (AI-generated)
date: 2026-05-04
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-6948/
tags:
- attack.impact
- attack.t1499
logsource:
category: webserver
detection:
selection:
cs-uri:
- '/api/v1/agent/control'
cs-method:
- 'POST'
sc-status:
- '500'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6948 | vulnerability | CVE-2026-6948 |
| CWE-770 | weakness | CWE-770 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 04, 2026 at 03:16 UTC |
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