Auth bypass in Bugsink
CVE-2026-47715
Bugsink is a self-hosted error tracking tool. Prior to 2.2.0, Bugsink issue event pages accept a direct event identifier from the URL and, in affected versions, look up that event without also requiring it to belong to the issue in the URL…
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.000 (8.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Bugsink — versions < 2.2.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-47715?
- CVE-2026-47715 is a low-severity vulnerability in Bugsink, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.1/10. Published 2026-05-26.
- How severe is CVE-2026-47715?
- Low severity. CVSS v3 base score is 3.1 out of 10.