8.7

CVE-2025-57731: jetbrains youtrack Cross-site Scripting

CVSS: 8.7v3.1HighAnalyzed
Published 20-08-2025Last modified 20-08-2025
Open JSON

Vulnerability summary

CVE-2025-57731 is a high (CVSS 8.7) Cross-site Scripting vulnerability in jetbrains youtrack. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.6% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.7/10
010
High · v3.1 (CVE.org)
EPSS score
0.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-08-2025
    PublishedVulnerability first disclosed.
  2. 20-08-2025
    Last modifiedVulnerability information updated.

Description

In JetBrains YouTrack before 2025.2.92387 stored XSS was possible via Mermaid diagram content

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

0.00 pp

From 0.28% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Jetbrains1 product

1 vendor · 1 product

References

1 links