CVE-2026-40162 (GCVE-0-2026-40162)

Vulnerability from cvelistv5 – Published: 2026-04-10 17:02 – Updated: 2026-04-10 18:30
VLAI
Title
Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble
Summary
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.
Severity
7.1 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-10 18:30 UTC
CWE
  • CWE-20 - Improper Input Validation
Assigner
GitHub_M CNA
References
Impacted products
Vendor Product Version
bugsink bugsink Affected: >= 2.1.0, < 2.1.1
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