CVE-2026-40162
HIGH
NVD
CVSS Score
7.1
Severity
HIGH
Published
Apr 10, 2026
Vendor
unknown
Description
Bugsink is a self-hosted error tracking tool. In 2.1.0, an authenticated file write vulnerability was identified in Bugsink 2.1.0 in the artifact bundle assembly flow. A user with a valid authentication token could cause the application to write attacker-controlled content to a filesystem location writable by the Bugsink process. This vulnerability is fixed in 2.1.1.