CVE-2026-40162

Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble

State
Published
Severity
7.1 High
Published
Apr 10, 2026
Updated
Apr 10, 2026
Reserved
Apr 9, 2026

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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.

Scores

CVSSScoreVectorSource
3.17.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:LGitHub_M

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
bugsinkbugsink
  • >= 2.1.0, < 2.1.1Affected

References

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