CVE-2026-40162

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.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/bugsink/bugsink/releases/tag/2.1.1	Product Release Notes
https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:bugsink:bugsink:2.1.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-10 18:16

Updated : 2026-06-17 10:44

NVD link : CVE-2026-40162

Mitre link : CVE-2026-40162

CVE.ORG link : CVE-2026-40162

JSON object : View

Products Affected

bugsink

bugsink

CWE

CWE-20

Improper Input Validation

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