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LOW · 2.6

CVE-2026-57926

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

Vulnerability Description

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

CVSS Score

2.6

LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
JetbrainsYoutrack< 2026.2.16593

Related Weaknesses (CWE)

CWE-1321

References

FAQ

What is CVE-2026-57926?

CVE-2026-57926 is a vulnerability with a CVSS score of 2.6 (LOW). 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 been rated LOW with a CVSS base score of 2.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-57926?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Youtrack.