CVE-2026-40162

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.

PUBLISHED Reserved 2026-04-09 | Published 2026-04-10 | Updated 2026-04-10 | Assigner GitHub_M

Problem types

CWE-20: Improper Input Validation

Product status

References

github.com/...ugsink/security/advisories/GHSA-8hw4-fhww-273g

github.com/bugsink/bugsink/releases/tag/2.1.1

cve.org (CVE-2026-40162)

nvd.nist.gov (CVE-2026-40162)

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