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Back to active CVEs
High · CVSS 7.1CVE-2026-77827

Maono Link local privilege escalationCVE-2026-77827

Answer in brief

CVE-2026-77827 records a High severity (CVSS 7.1) vulnerability in Maono Link local privilege escalation. The current sources do not mark it as known exploited. The current feed maps Maono/Maono Link (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 Sep 8, 2026Updated Sep 14, 2026Source checked Oct 24, 2026First seen by HOL Sep 8, 2026Material review Sep 14, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.1
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 7.1. 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 Maono/Maono Link (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Maono/Maono Linkgeneric>=3.8.13 <4.0.804.0.80

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Maono/Maono Link.
  2. 2Review the reported fix. Update Maono/Maono Link to 4.0.80 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Sep 8, 2026

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

  2. Source modified

    Sep 14, 2026

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

  3. First seen by HOL

    Sep 8, 2026

Sources and claim methodology

  • Source referenceraw.githubusercontent.com
  • Source referencecve.org
  • Source referencemaono.com
Upstream source description

Maono Link 3.8.13 MaonoAiServices Windows service allows local privilege escalation for a standard user account via improper write privileges in 'C:\ProgramData\Maono'. Fixed in 4.0.80.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Privilege Escalation
EPSS
Not reported
CWE IDs
CWE-428
Source
CVE List V5
Source checked
Oct 24, 2026
References
3 linked sources
Open source record