CVE-2026-40162
Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-20 |
| Vendor | bugsink |
| Product | bugsink |
| Published | Apr 10, 2026 |
| Last Updated | Apr 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
Low
Affected Versions
bugsink / bugsink
>= 2.1.0, < 2.1.1