CVE-2023-31819: An issue found in KEISEI STORE Co, Ltd.
An issue found in KEISEI STORE Co, Ltd. LIVRE KEISEI v.13.6.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.
Security readout for executives and security teams
CVE-2023-31819 reports sensitive information exposure in LIVRE KEISEI v13.6.1. The described risk is that a remote attacker could access a channel access token through the miniapp function. Public metadata does not provide a CVSS score, CWE, patch status, or confirmed active exploitation. Exposure is likely limited to environments running LIVRE KEISEI v13.6.1, especially where the miniapp function is deployed or reachable. The CVE record does not define broader affected versions or CPEs. Treat this as an exposure-identification priority, not a confirmed emergency. If the product is in use, token disclosure can create business risk, but public evidence is too limited to rate severity confidently. Mitigation focus: Inventory any LIVRE KEISEI v13.6.1 deployments and miniapp usage.; Check KEISEI STORE or LIVRE guidance for fixed versions or mitigations.; Rotate or revoke potentially exposed channel access tokens..
Prepared
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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description · low confidence lookup
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
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