CVE-2023-39731

MEDIUM 5.3CVE-2023-39731 · Published 20/10/2023 · updated 17/06/2026

In short

CVE-2023-39731 is a MEDIUM (CVSS 5.3) vulnerability affecting kaibutsunosato (line).
Chance of exploitation in the next 30 days (EPSS): 0.43%, higher than 37.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
kaibutsunosato line	`= 13.6.1`	No fix yet

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

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