How severe is CVE-2025-48391?

CVE-2025-48391 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-48391 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-48391?

CVE-2025-48391 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-48391?

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-2025-48391 have an EU (EUVD) identifier?

Yes. CVE-2025-48391 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15867.

When was CVE-2025-48391 published?

CVE-2025-48391 was published on 2025-05-20 and last updated on 2026-06-17.

CVE-2025-48391

CVE-2025-48391 is a high-severity vulnerability in Jetbrains Youtrack with a CVSS 3.x base score of 7.7. 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15867
Weakness: CWE-306
Affected product: Jetbrains Youtrack
Published: 2025-05-20
Last modified: 2026-06-17

Description

In JetBrains YouTrack before 2025.1.76253 deletion of issues was possible due to missing permission checks in API

Frequently asked questions

What is CVE-2025-48391?: In JetBrains YouTrack before 2025.1.76253 deletion of issues was possible due to missing permission checks in API
How severe is CVE-2025-48391?: CVE-2025-48391 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-48391 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-48391?: CVE-2025-48391 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-48391?: 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-2025-48391 have an EU (EUVD) identifier?: Yes. CVE-2025-48391 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15867.
When was CVE-2025-48391 published?: CVE-2025-48391 was published on 2025-05-20 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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