CVE-2026-6948CWE-770

Unbounded Memory Allocation in VQLResponse Result-Set Writer

Medium · published May 3, 2026

CVSS v3.1
4.9
EPSS
0%
Percentile
37.2
In the wild
Unconfirmed
What it is

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 communication channel.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00440 · 37.2th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-05-03T23:55Z
EPSS history
Timeline
  • 03 MAY 23:55Z
    Unbounded Memory Allocation in VQLResponse Result-Set Writer
    cvelistv5