CVE-2026-57926

CriticalCVSS 9.8/10Last modified Jun 27, 2026

Description

In JetBrains YouTrack before 2026.2.16593 the websandbox bridge was vulnerable to a prototype pollution attack

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1321

Affected software

No affected versions have been published.

Timeline

Published
Jun 26, 2026
Last modified
Jun 27, 2026
NVD status
Analyzed

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CVE-2026-57926: Critical severity, CVSS 9.8 | Vulnix