CVE-2026-86497

State: Published
Severity: 6.8 Medium
Published: Sep 7, 2026
Updated: Sep 8, 2026
Reserved: Sep 7, 2026

Description

In JetBrains YouTrack before 2026.2.18769 changing a mailbox host without re-authentication allowed a project administrator to exfiltrate stored mailbox credentials

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N	JetBrains

Weaknesses

CWE-201

Affected Products

Product	Versions
YouTrackJetBrains	before 2026.2.18769Affected

References

https://www.jetbrains.com/privacy-security/issues-fixed/

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