CVE-2023-31818
CVSS v3
7.5
HIGH
EPSS Score
1.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.
Technical details
- Published
- 2023-07-11
Frequently asked questions
What is CVE-2023-31818?
An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.
Is CVE-2023-31818 actively exploited?
Active exploitation of CVE-2023-31818 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-31818?
CVE-2023-31818 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2023-31818 affecting your environment?
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