CVE-2026-57921

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Summary

CVECVE-2026-57921
StatePUBLISHED
AssignerJetBrains
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-26 14:17:06 UTC
Updated2026-06-27 19:35:26 UTC
DescriptionIn JetBrains YouTrack before 2026.2.16593 improper access control allowed reading users' private data via the comment templates endpoint

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.001770000 probability, percentile 0.074220000 (date 2026-06-29)

Problem Types: CWE-862 | CWE-862 CWE-862

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
3.1CNACVSS4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Jetbrains Youtrack All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA JetBrains YouTrack affected 2026.2.16593 semver Not specified

References

ReferenceSourceLinkTags
www.jetbrains.com/privacy-security/issues-fixed [email protected] www.jetbrains.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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