CVE-2026-104989

Pre-authentication remote code execution in Chaos V-Ray Swarm

Published Nov 9, 2026 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Uncontrolled search path element in package upload feature in Chaos Software V-Ray versions through 2.0.19 allows remote unauthenticated attackers to execute arbitrary code via redirecting access to libraries

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Chaos Software
Chaos Software v-ray Swarm
Vendors & Products Chaos Software
Chaos Software v-ray Swarm
Type Values Removed Values Added
Description Uncontrolled search path element in package upload feature in Chaos Software V-Ray versions through 2.0.19 allows remote unauthenticated attackers to execute arbitrary code via redirecting access to libraries
Title Pre-authentication remote code execution in Chaos V-Ray Swarm
Weaknesses CWE-427
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mandiant
Published
Updated
Nov 9, 2026, 5:24 PM
Reserved
Oct 2, 2026, 7:03 PM
Status
Awaiting Analysis
Published
Nov 9, 2026, 5:17 PM
Modified
Nov 12, 2026, 7:02 PM