CVE-2026-41872

Certificate Validation Failure Enabling MITM on Push Notifications in Kura Sushi Application

Published May 12, 2026 CVSS 4.0 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
"Kura Sushi Official App" provided by EPG, Inc. is vulnerable to improper certificate validation. A man-in-the-middle attack may allow eavesdropping on, or altering, the communication on push notifications between the affected application and the relevant server.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Epg
Epg kura Sushi Official App
Vendors & Products Epg
Epg kura Sushi Official App
Type Values Removed Values Added
Title Certificate Validation Failure Enabling MITM on Push Notifications in Kura Sushi Application
Type Values Removed Values Added
Description "Kura Sushi Official App" provided by EPG, Inc. is vulnerable to improper certificate validation. A man-in-the-middle attack may allow eavesdropping on, or altering, the communication on push notifications between the affected application and the relevant server.
Weaknesses CWE-295
References
Metrics cvssV3_0

{'score': 7.4, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 9.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
May 12, 2026, 1:17 PM
Reserved
Apr 22, 2026, 7:25 AM
Status
Deferred
Published
May 12, 2026, 6:16 AM
Modified
Oct 26, 2026, 6:10 PM