Vulnerability · Published Sep 8, 2026 · Assigned by cisa-cg
CVE-2026-77827Maono Link local privilege escalation
High 7.1
In plain English
A high-severity security flaw in Maono Link from Maono. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.2%top 94.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Maono | Maono Link | 3.8.13 – before 4.0.80 |
Weakness: CWE-428 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N