CVE-2026-6948 json
Unbounded Memory Allocation in VQLResponse Result-Set Writer
published 2026-05-03 6 mo ago modified 2026-10-25 14 d ago also EUVD-2026-26850
- cvss
- 4.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Rapid7 Velociraptor 0.75.9, 0.76.4
- velociraptor openSUSE Tumbleweed 0.76.7.0.git145.b60ef1146-1.1
opensuse advisories openSUSE-SU-2026:12070-1
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 6 mo ago
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Rapid7 Velociraptor
Classification
- Weakness
-
- CWE-770 Allocation of Resources Without Limits or Throttling
References
Sources
- CVE List CVE-2026-6948
- NVD CVE-2026-6948
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.