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  4. CVE 2026 104989 pre authentication remote code execution in chaos
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Back to active CVEs
Critical · CVSS 9.3CVE-2026-104989

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

Answer in brief

CVE-2026-104989 records a Critical severity (CVSS 9.3) vulnerability in Pre-authentication remote code execution in Chaos V-Ray Swarm. The current sources do not mark it as known exploited. The current feed maps Chaos Software/V-Ray Swarm (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 9, 2026Updated Nov 9, 2026Source checked Nov 10, 2026First seen by HOL Nov 9, 2026Material review Nov 9, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 9.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Chaos Software/V-Ray Swarm (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Chaos Software/V-Ray Swarmgeneric>=0 <=2.0.19Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Chaos Software/V-Ray Swarm.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Nov 9, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 9, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 9, 2026

Sources and claim methodology

  • Source referencedocumentation.chaos.com
  • GitHub security advisorygithub.com
Upstream source 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

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
RCE
EPSS
Not reported
CWE IDs
CWE-427
Source
CVE List V5
Source checked
Nov 10, 2026
References
2 linked sources
Open source record