CVE-2026-47728 MEDIUM

CVE-2026-47728: Bugsink: Project scoping missing in sourcemap and debug-file lookup

Vendor Bugsink
Product bugsink
Weakness CWE-862 · Missing authorization
Published May 26, 2026
Last update May 26, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Bugsink is a self-hosted error tracking tool. Prior to 2.2.0, Bugsink resolved sourcemaps and debug files by debug ID without scoping that lookup to the project that owned the uploaded metadata. An authenticated user with access to one project could cause event processing in that project to use sourcemap/debug-file metadata uploaded for another project in the same Bugsink instance, if the same debug ID was referenced. This vulnerability is fixed in 2.2.0.

Key dates

02Disclosure timeline

May 26, 2026 CVE published
May 26, 2026 Record updated

Related vulnerabilities

04Related CVE