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TI-2023-20760 Aliases CVE-2023-39731GHSA-mrh7-ghhj-6r6w

The leakage of the client secret in Kaibutsunosato v13.6.1 allows attackers to obtain the…

Priority LOW 30CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.

Summary

The leakage of the client secret in Kaibutsunosato v13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00431 37th 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
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:line:kaibutsunosato:13.6.1:*:*:*:*:*:*:*13.6.1VulnerableLINE Corporation
  • cpe:2.3:a:line:kaibutsunosato:13.6.1:*:*:*:*:*:*:* Versions 13.6.1 Vulnerable ·LINE Corporation

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39731
  2. 2026-10-03 Alias added: GHSA-mrh7-ghhj-6r6w

References

Sources