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.
History

Wed, 15 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:bugsink:bugsink:2.1.0:*:*:*:*:*:*:*

Mon, 13 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Bugsink
Bugsink bugsink
Vendors & Products Bugsink
Bugsink bugsink

Fri, 10 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 10 Apr 2026 17:30:00 +0000

Type Values Removed Values Added
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.
Title Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-04-10T17:02:58.985Z

Updated: 2026-04-10T18:30:44.339Z

Reserved: 2026-04-09T19:31:56.014Z

Link: CVE-2026-40162

cve-icon Vulnrichment

Updated: 2026-04-10T18:30:40.731Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-10T18:16:46.083

Modified: 2026-04-15T19:05:54.373

Link: CVE-2026-40162

cve-icon Redhat

No data.