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CVE-2026-103494

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group...

6.6 Medium

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group membership changes

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
High
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.21%Unchanged since Oct 2, 2026
90%50%10%1%

What each source reports

CVE List Score used 6.6

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group membership changes

Record
CVE-2026-103494
CVSS 3.1
6.6 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-266
Updated
2026-11-02
EUVDEUVD-2026-90585 6.6

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group membership changes

Record
EUVD-2026-90585
CVSS 3.1
6.6 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-2mxr-49jc-ww8f 6.6

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group...

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group membership changes

Record
GHSA-2mxr-49jc-ww8f
CVSS 3.1
6.6 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-266
Updated
2026-11-02
NVD 6.6

In JetBrains YouTrack before 2026.2.19422 privilege escalation was possible via user group membership changes

Record
CVE-2026-103494
CVSS 3.1
6.6 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-266
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-103494 is a medium vulnerability (CVSS 6.6) in Jetbrains Youtrack, published October 1, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 11th percentile. No source names a fixed version.

References

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