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CVE-2026-100261

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible...

5.4 Medium

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible without update permission

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.18%Down 0.1 points since Oct 1, 2026
90%50%10%1%

What each source reports

CVE List Score used5.4

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible without update permission

Record
CVE-2026-100261
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness
CWE-288
Updated
2026-11-02
EUVDEUVD-2026-900055.4

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible without update permission

Record
EUVD-2026-90005
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-xpcv-h458-r7825.4

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible...

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible without update permission

Record
GHSA-xpcv-h458-r782
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness
CWE-288
Updated
2026-11-02
NVD5.4

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible without update permission

Record
CVE-2026-100261
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness
CWE-288
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-2026-100261 is a medium vulnerability (CVSS 5.4) in Jetbrains Youtrack, published September 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.

References

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