CVE-2026-77798— Velociraptor Authenticated Denial of Service
Quick assessment
Affected
Rapid7 Velociraptor
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Velociraptor 中存在一个死锁问题，该问题可能被已认证的用户触发。此问题源于用户管理模块中的锁管理缺陷。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-77798
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Velociraptor Authenticated Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
Velociraptor contains a deadlock condition that may be triggered by authenticated users. The issue stems from a lock management bug in the user management module.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
死锁
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Rapid7 | Velociraptor | 0 ~ 0.77.2 | - |
|
II. Public POCs for CVE-2026-77798
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-77798
请登录查看更多情报信息。
Other References for CVE-2026-77798 (2)
Same Patch Batch · Rapid7 · 2026-09-24 · 4 CVEs total
| CVE-2026-19072 | 9.9 CRITICAL | Velociraptor Investigator reaches SuperUser via hunt EffectivePrincipal |
| CVE-2026-89325 | 7.8 HIGH | Rapid7 Insight Agent: Uncontrolled search path element in InsightVM assessment content lea |
| CVE-2026-77797 | 3.6 LOW | Velociraptor Prefetch parser out of bounds |
IV. Related Vulnerabilities
Same product: Velociraptor
-
CVE-2026-77797
Velociraptor Prefetch parser out of bounds -
CVE-2026-19072
Velociraptor Investigator reaches SuperUser via hunt Effecti -
CVE-2026-19584
Velociraptor VQL injection during notebook restore from back -
CVE-2026-19583
Velociraptor Required Permissions bypass by using client mon -
CVE-2026-19200
Velociraptor Analyst overwrites live built-in artifacts thro
Same vendor: Rapid7
-
CVE-2026-97228
Rapid7 Bulk Export MCP — GraphQL Query Injection in Export S -
CVE-2026-89325
Rapid7 Insight Agent: Uncontrolled search path element in In -
CVE-2026-77797
Velociraptor Prefetch parser out of bounds -
CVE-2026-19072
Velociraptor Investigator reaches SuperUser via hunt Effecti -
CVE-2026-19584
Velociraptor VQL injection during notebook restore from back
Same weakness: CWE-833
-
CVE-2026-46352
Suricata defrag: fragmented encapsulated traffic with fragme -
CVE-2026-70616
boringproxy 0.10.0 Resource Exhaustion DoS via GET /loading -
CVE-2026-10647
Deadlock denial of service in USB CDC-NCM device class on TX -
CVE-2026-47334
Deadlock or kernel panic in Ubuntu Linux AppArmor notificati -
CVE-2026-33904
Ella Core has a Denial of Service via SCTP connection cleanu
V. Comments for CVE-2026-77798
No comments yet