CVE-2023-43303

8.2 highEPSS 0.5%

High (8.2) in linecorp line. EPSS 0.5% chance of exploitation in the next 30 days.

An issue in craftbeer bar canvas mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token (via captured network traffic).

Severity

CVSS 3.1

8.2 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-11-01)
Published: 2023-12-07
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

linecorp:line

References

https://www.cve.org/CVERecord?id=CVE-2023-43303

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