CVE-2026-86778

Username Enumeration in Maksisoft Technology's Maksisoft Gym

MEDIUM

5.3

CVSS Score

Published: September 30, 2026 at 12:59 PM UTC

Updated: September 30, 2026 at 04:18 PM UTC

1 product affected across 1 vendorMaksisoft Gym

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Maksisoft Gym · Maksisoft IT and Industry and Trade

60%

0.5.10 ≤ v < 0.5.110.5.10

Affected range stops below 0.5.11, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

US Government Resource

Source: cverecord

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1223

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMTR-CERT

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: LOW
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-204

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