CVE-2026-57926

—

CVSS 3.1

9.8 critical

EPSS

<1%p27

Published

Jun 26, 2026 (Jun 26, 2026)

Modified

Jun 27, 2026

Description

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

Vendors: jetbrains
Products: youtrack
Weakness: CWE-1321
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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