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  4. CVE 2026 110390 flexnet beacon missing authentication
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Back to active CVEs
Medium · CVSS 6.9CVE-2026-110390

FlexNet Beacon Missing Authentication VulnerabilityCVE-2026-110390

Answer in brief

CVE-2026-110390 records a Medium severity (CVSS 6.9) vulnerability in FlexNet Beacon Missing Authentication Vulnerability. The current sources do not mark it as known exploited. The current feed maps Flexera/FlexNet Beacon (generic), Flexera/FlexNet Manager Suite (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 5, 2026Updated Nov 5, 2026Source checked Nov 5, 2026First seen by HOL Nov 5, 2026Material review Nov 5, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.9
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 6.9. 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 Flexera/FlexNet Beacon (generic), Flexera/FlexNet Manager Suite (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Flexera/FlexNet Beacongeneric>=0 <26.4.126.4.1
Flexera/FlexNet Manager Suitegeneric>=2026 R1 <2026 R2 || >=2025 R2 <2026 R1 || >=2025 R1 <2025 R2 || >=0 <2025 R12026 R2

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Flexera/FlexNet Beacon, Flexera/FlexNet Manager Suite.
  2. 2Review the reported fix. Update Flexera/FlexNet Beacon to 26.4.1; Flexera/FlexNet Manager Suite to 2026 R2 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Nov 5, 2026

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

  2. Source modified

    Nov 5, 2026

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

  3. First seen by HOL

    Nov 5, 2026

Sources and claim methodology

  • Source referencecommunity.flexera.com
  • Source referencecommunity.flexera.com
Upstream source description

Missing authentication in the FlexNet Beacon component of Flexera One and FlexNet Manager Suite allows unauthenticated remote attackers to obtain Beacon policy and targeting information when anonymous web server access is enabled (the default).

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Lack of authentication and authorization in the Images.ashx endpoint in MatchPointAlso CWE-306

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-306, CWE-497
Source
CVE List V5
Source checked
Nov 5, 2026
References
2 linked sources
Open source record