CVE-2026-57926

Name: CVE-2026-57926
Creator: NVD / NIST
Published: 2026-06-26T14:17:07.78+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.6/10

Last modified Jun 26, 2026

CVE-2026-57926 is a low-severity vulnerability rated 2.6/10 on the CVSS scale. In JetBrains YouTrack before 2026.2.16593 the websandbox bridge was vulnerable to a prototype pollution attack.

Description

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

Metrics

CVSS 3.1

2.6/10

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

Weakness Enumeration

References

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

Timeline

Published: Jun 26, 2026
Last Modified: Jun 26, 2026
Status: Undergoing Analysis

Frequently Asked Questions

What is CVE-2026-57926?

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

How severe is CVE-2026-57926?

CVE-2026-57926 has a CVSS score of 2.6/10 (LOW severity).

How do I fix CVE-2026-57926?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-57926?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST