CVE-2026-57921

HIGHCVSS 7.5/10EPSS 0.16%

Last modified

CVE-2026-57921 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In JetBrains YouTrack before 2026.2.16593 improper access control allowed reading users' private data via the comment templates endpoint. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

In JetBrains YouTrack before 2026.2.16593 improper access control allowed reading users' private data via the comment templates endpoint

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.16%

5.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
JetbrainsYoutrack< 2026.2.16593

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-57921?
In JetBrains YouTrack before 2026.2.16593 improper access control allowed reading users' private data via the comment templates endpoint
How severe is CVE-2026-57921?
CVE-2026-57921 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-57921?
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.

How Strix Helps

Related CVEs from 2026

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Source: NVD / NIST