CVE-2026-104989 Pre-authentication remote code execution in Chaos V-Ray Swarm

CriticalCVSS 9.3 EPSS 0.60%

Published: 2026-11-09 19:01
Updated: 2026-11-09 19:24
Exploit status: No public exploit known

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

Affected products

Product	Affected versions	Fixed in
Chaos Software V-Ray Swarm	<= 2.0.19	No fix listed

References

github.com third-party-advisory
documentation.chaos.com vendor-advisory

CVSS v4.0

9.3 Critical

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

Attack Vector: Network
Attack Complexity: Low
Attack Requirements: None
Privileges Required: None
User Interaction: None
Vulnerable System Confidentiality: High
Vulnerable System Integrity: High
Vulnerable System Availability: High
Subsequent System Confidentiality: None
Subsequent System Integrity: None
Subsequent System Availability: None

Weakness & likelihood

EPSS (exploitation probability, 30 days): 0.60% (percentile 49.0)
CWE: CWE-427 Uncontrolled Search Path Element

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.