How severe is CVE-2026-28193?

CVE-2026-28193 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-28193 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-28193?

CVE-2026-28193 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-28193?

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-2026-28193 have an EU (EUVD) identifier?

Yes. CVE-2026-28193 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8651.

When was CVE-2026-28193 published?

CVE-2026-28193 was published on 2026-02-25 and last updated on 2026-06-17.

CVE-2026-28193

CVE-2026-28193 is a high-severity vulnerability in Jetbrains Youtrack with a CVSS 3.x base score of 8.8. 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-862.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8651
Weakness: CWE-862
Affected product: Jetbrains Youtrack
Published: 2026-02-25
Last modified: 2026-06-17

Description

In JetBrains YouTrack before 2025.3.121962 apps were able to send requests to the app permissions endpoint

Frequently asked questions

What is CVE-2026-28193?: In JetBrains YouTrack before 2025.3.121962 apps were able to send requests to the app permissions endpoint
How severe is CVE-2026-28193?: CVE-2026-28193 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-28193 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-28193?: CVE-2026-28193 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-28193?: 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-2026-28193 have an EU (EUVD) identifier?: Yes. CVE-2026-28193 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8651.
When was CVE-2026-28193 published?: CVE-2026-28193 was published on 2026-02-25 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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