CVE-2026-6948: Rapid7 Velociraptor · Unthrottled Resource Allocation
Affects Rapid7 VelociraptorSource CVE Database V5
Not known to be exploited · CVSS 4.9 Medium : upgrade to 0.76.4 or 0.75.9 when convenient.
Data as of 31 Oct 2026, 20:20 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 27% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 0.76.4, 0.75.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 3 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Upgrade Rapid7 Velociraptor to 0.76.4 or 0.75.9.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Rapid7Velociraptor | Affected
| Fixed in
|
| Rapid7Velociraptor | Affected
| Fixed in
|
GitHubVelociraptorpkg:github/VelociraptorOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
If you cannot patch yet, consider restricting or monitoring client access to the Velociraptor server to trusted entities only to reduce risk of exploitation.
Description
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.