CVSS 3.1 Score 5.4 of 10 (medium)


Published Jan 24, 2024
Updated: Jan 27, 2024


CVE-2023-43990 is a cyber vulnerability that affects the cherub-hair mini-app on Line v13.6.1. Attackers can exploit this vulnerability by sending crafted malicious notifications through the leakage of the channel access token. The risk score of this vulnerability is 26, indicating a medium level of severity. The base score is 5.4, with low privileges required and no user interaction necessary for exploitation. The attack vector is through the network, and it has a low impact on integrity and confidentiality. However, the availability impact is none. It is advisable to remediate this vulnerability by applying patches or updates provided by Line to mitigate the potential danger it poses to organizations using the affected product.

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