How severe is CVE-2025-57731?

CVE-2025-57731 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-57731 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-57731?

CVE-2025-57731 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-57731?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-57731 have an EU (EUVD) identifier?

Yes. CVE-2025-57731 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28621.

When was CVE-2025-57731 published?

CVE-2025-57731 was published on 2025-08-20 and last updated on 2026-06-17.

CVE-2025-57731

CVE-2025-57731 is a high-severity vulnerability in Jetbrains Youtrack with a CVSS 3.x base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 8.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28621
Weakness: CWE-79
Affected product: Jetbrains Youtrack
Published: 2025-08-20
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2025-57731?: In JetBrains YouTrack before 2025.2.92387 stored XSS was possible via Mermaid diagram content
How severe is CVE-2025-57731?: CVE-2025-57731 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-57731 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-57731?: CVE-2025-57731 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-57731?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-57731 have an EU (EUVD) identifier?: Yes. CVE-2025-57731 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28621.
When was CVE-2025-57731 published?: CVE-2025-57731 was published on 2025-08-20 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*

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