6.1

CVE-2025-54527: jetbrains youtrack

CVSS: 6.1v3.1MediumAnalyzed
Published 28-07-2025Last modified 28-07-2025

Vulnerability summary

CVE-2025-54527 is a medium (CVSS 6.1) vulnerability in jetbrains youtrack. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.6% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.29%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-07-2025
    PublishedVulnerability first disclosed.
  2. 28-07-2025
    Last modifiedVulnerability information updated.

Description

In JetBrains YouTrack before 2025.2.86935, 2025.2.87167, 2025.3.87341, 2025.3.87344 improper iframe configuration in widget sandbox allows popups to bypass security restrictions

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

21%

Versus all other CVEs

30-day change

+0.04 pp

From 0.26% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.29%

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
  • youtrack< 2025.2.86935, 2025.2.87167, 2025.3.87341, 2025.3.87344 | < 2025.2.86935 | ≥ 2025.2.87000, < 2025.2.87167 | ≥ 2025.3, < 2025.3.87341

1 vendor · 1 product

References

1 links