Vulnerability · Published Sep 30, 2026 · Assigned by TR-CERT
CVE-2026-86778Username Enumeration in Maksisoft Technology's Maksisoft Gym
Medium 5.3
In plain English
A medium-severity security flaw in Maksisoft Gym from Maksisoft Technology, IT, and Software Industry and Trade Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 84.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Maksisoft Technology, IT, and Software Industry and Trade Inc. | Maksisoft Gym | 0.5.10 – before 0.5.11 |
Weakness: CWE-204 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1223 government-resource