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CVE-2026-19205— User Enumeration in GastroMenum's GastroMenum Web Panel

Quick assessment

Affected
GastroMenum GastroMenum Web Panel
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.

GastroMenum Web Panel是GastroMenum公司的一款餐厅菜单管理面板。 GastroMenum Web Panel 31.08.2026之前版本存在侧信道信息泄露漏洞，该漏洞源于可观察响应差异，可能导致账户足迹。

CVSS 7.5 · High EPSS 0.42% · P36

Possible ATT&CK Techniques 1 AI

T1043

Affected Version Matrix 1

VendorProduct Version RangeStatus
GastroMenum GastroMenum Web Panel < 31.08.2026 affected
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I. Basic Information for CVE-2026-19205

Vulnerability Information
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Vulnerability Title
User Enumeration in GastroMenum's GastroMenum Web Panel
Source: CVE Program / CVE List V5
Vulnerability Description
Observable response discrepancy vulnerability in GastroMenum GastroMenum Web Panel allows Account Footprinting. This issue affects GastroMenum Web Panel: before 31.08.2026.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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
Vulnerability Title
GastroMenum Web Panel 侧信道信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GastroMenum Web Panel是GastroMenum公司的一款餐厅菜单管理面板。 GastroMenum Web Panel 31.08.2026之前版本存在侧信道信息泄露漏洞，该漏洞源于可观察响应差异，可能导致账户足迹。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GastroMenum GastroMenum Web Panel 0 ~ 31.08.2026 -

II. Public POCs for CVE-2026-19205

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-19205

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Vendor Advisories for CVE-2026-19205 (1)

Same Patch Batch · GastroMenum · 2026-09-04 · 3 CVEs total

CVE-2026-19057 5.4 MEDIUM Stored XSS in Gastromenum's Gastromenum Ticket and QR Menu System
CVE-2026-19081 4.3 MEDIUM Missing Authorization Allows Unauthorized Access to Critical POS Functions in Gastromenum'

IV. Related Vulnerabilities

Same vendor: GastroMenum
Same weakness: CWE-204