CVSS 3.1 Score 8.2 of 10 (high)


Published Dec 7, 2023
Updated: Dec 13, 2023


CVE-2023-43303 is a cyber vulnerability that affects the craftbeer bar canvas mini-app on Line v13.6.1. Attackers can exploit this vulnerability to send malicious notifications by leaking the channel access token. The risk score for this vulnerability is 32, indicating a high level of potential danger. The base severity is rated as HIGH, with a base score of 8.2. No privileges are required for exploitation, and there is no user interaction required. The attack vector is through the network, with low impact on integrity but high impact on confidentiality. Organizations should take immediate action to remediate this vulnerability to prevent potential attacks on their systems and data.

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