What is CVE-2026-86485?

CVE-2026-86485 is a low-severity vulnerability in Jetbrains Youtrack, classified under Reliance on IP Address for Authentication. CVSS score: 3.3/10. Published 2026-09-07.

How severe is CVE-2026-86485?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Jetbrains Youtrack

CVE-2026-86485

In JetBrains YouTrack before 2026.2.18634 iP spoofing via HTTP headers allowed forged Bitbucket webhooks

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Jetbrains Youtrack

Weakness classification (CWE)

CWE-291 — Reliance on IP Address for Authentication

References

cve@jetbrains.com

Frequently asked questions

What is CVE-2026-86485?: CVE-2026-86485 is a low-severity vulnerability in Jetbrains Youtrack, classified under Reliance on IP Address for Authentication. CVSS score: 3.3/10. Published 2026-09-07.
How severe is CVE-2026-86485?: Low severity. CVSS v3 base score is 3.3 out of 10.