What is CVE-2026-47728?

CVE-2026-47728 is a medium-severity vulnerability in Bugsink, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-05-26.

How severe is CVE-2026-47728?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Bugsink

CVE-2026-47728

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 pro…

Vulnerability class: Broken Access Control

EPSS: 0.000 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Bugsink — versions < 2.2.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-47728?: CVE-2026-47728 is a medium-severity vulnerability in Bugsink, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-05-26.
How severe is CVE-2026-47728?: Medium severity. CVSS v3 base score is 4.3 out of 10.