CVE-2026-86778— Username Enumeration in Maksisoft Technology's Maksisoft Gym
Quick assessment
Affected
Maksisoft Technology, IT, and Software Industry and Trade Inc. Maksisoft Gym
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Maksisoft Technology, IT, and Software Industry and Trade Inc. 开发的 Maksisoft Gym 存在可观察响应差异漏洞，允许进行账户指纹识别（Account Footprinting）。 该问题影响 Maksisoft Gym 0.5.10 至 0.5.11（不含）版本。
Possible ATT&CK Techniques 1 AI
T1592.002 · Software
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I. Basic Information for CVE-2026-86778
Vulnerability Information
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Vulnerability Title
Username Enumeration in Maksisoft Technology's Maksisoft Gym
Source: CVE Program / CVE List V5
Vulnerability Description
Observable response discrepancy vulnerability in Maksisoft Technology, IT, and Software Industry and Trade Inc. Maksisoft Gym allows Account Footprinting.
This issue affects Maksisoft Gym: from 0.5.10 before 0.5.11.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
响应差异性信息暴露
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Maksisoft Technology, IT, and Software Industry and Trade Inc. | Maksisoft Gym | 0.5.10 ~ 0.5.11 | - |
|
II. Public POCs for CVE-2026-86778
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-86778 (1)
-
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1223 government-resource
IV. Related Vulnerabilities
Same weakness: CWE-204
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V. Comments for CVE-2026-86778
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