In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature

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Fixes

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History

Thu, 01 Oct 2026 05:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 01 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains youtrack
Vendors & Products Jetbrains
Jetbrains youtrack

Wed, 30 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Title Account Takeover via Replay of Notification Signature in JetBrains YouTrack

Wed, 30 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Description In JetBrains YouTrack before 2026.2.19197 account takeover was possible by replaying a notification signature
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 8.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-10-01T03:55:41.614Z

Reserved: 2026-09-25T17:02:10.253Z

Link: CVE-2026-100277

cve-icon Vulnrichment

Updated: 2026-09-30T15:42:13.583Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-30T16:16:59.380

Modified: 2026-10-01T04:18:04.223

Link: CVE-2026-100277

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T00:15:14Z

Weaknesses