CVE-2026-40162

Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble

CVSS 7.1 HIGHEPSS 0.3%CWE-20

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 7.1EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

10 abr 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

Productos afectados

bugsink · bugsink

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Referencias

https://github.com/bugsink/bugsink/releases/tag/2.1.1 https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g