Medium (4.0). EPSS 0.3% chance of exploitation in the next 30 days.
In chainmaker-go (aka ChainMaker) before 2.4.0, when making frequent updates to a node's configuration file and restarting this node, concurrent writes by logger.go to a map are mishandled. Creating other logs simultaneously can lead to a read-write conflict and panic.
Severity
CVSS 3.1
4.0 medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
EPSS
0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)