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TI-2026-30277 Aliases CVE-2026-41872GHSA-mcjh-pcfv-25rh

Improper certificate validation in EPG, Inc. "Kura Sushi Official App" for Android

Priority MEDIUM 40CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Spoofing
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.

Summary

"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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0016 5th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EPG, Inc."Kura Sushi Official App" for Androidfrom 2.0.11 to 3.9.10—No fix listedCNA
EPG, Inc."Kura Sushi Official App" for iOSfrom 2.0.11 to 3.9.10—No fix listedCNA
  • "Kura Sushi Official App" for Android VendorEPG, Inc. Affected from 2.0.11 to 3.9.10 Fixed in — No fix listed CNA
  • "Kura Sushi Official App" for iOS VendorEPG, Inc. Affected from 2.0.11 to 3.9.10 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-41872
  2. 2026-10-03 Alias added: GHSA-mcjh-pcfv-25rh

References

Sources