CVE-2026-6948Unbounded Memory Allocation in VQLResponse Result-Set Writer
Updated under an hour ago ()
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It affects Rapid7 Velociraptor. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.9 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-770
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- rapid7
- NVD analysis
- Awaiting Analysis
- Record last updated
- Jun 19, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Rapid7 Velociraptor rapid7:velociraptor (from the name) | before 0.76.4; before 0.75.9 | CNA record |
References
- https://docs.velociraptor.app/announcements/advisories/cve-2026-6948/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.