PT-2026-52706 · Jetbrains · Youtrack

Published 2026-06-26 · Updated 2026-06-26 · CVE-2026-57926

Mitre

CVSS v3.1

2.6

Low

Base vector

AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N

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

Fix

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2026-57926

Affected Products

Youtrack

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-57926 · Security Note
• https://jetbrains.com/privacy-security/issues-fixed · Note