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.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-8hw4-fhww-273g Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

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 : Received

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

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

Link: CVE-2026-40162

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses