In JetBrains YouTrack before 2025.3.160480,
2026.1.14047 pUT requests on link sub-resources allowed modification linked entities without update permission

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

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No data.

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.jetbrains.com/privacy-security/issues-fixed/ cve-icon cve-icon
History

Mon, 07 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Title Unauthorized Modification of Linked Entities via PUT Requests in JetBrains YouTrack

Mon, 07 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Description In JetBrains YouTrack before 2025.3.160480, 2026.1.14047 pUT requests on link sub-resources allowed modification linked entities without update permission
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: JetBrains

Published:

Updated: 2026-09-07T16:26:48.260Z

Reserved: 2026-09-07T16:13:39.471Z

Link: CVE-2026-86498

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-07T17:17:28.220

Modified: 2026-09-07T17:17:28.220

Link: CVE-2026-86498

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-07T17:30:06Z

Weaknesses