CVE-2026-86491

LowCVSS 3.5/10Last modified Sep 8, 2026

Description

In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploads

Metrics

CVSS 3.1 3.5/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Sep 7, 2026
Last modified
Sep 8, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-864928.5In JetBrains YouTrack before 2026.2.18634 a shared token cache allowed cross-tenant theft of GitHub App installation tokensCVE-2026-864936.5In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed read-only users to create and modify whiteboard cardsCVE-2026-864947.7In JetBrains YouTrack before 2026.2.18634 cloning a whiteboard allowed unauthorized changes to links on inaccessible issuesCVE-2026-864956.5In JetBrains YouTrack before 2026.2.18687 missing permission checks allowed creating knowledge base articles in inaccessible projectsCVE-2026-864964.3In JetBrains YouTrack before 2026.2.18769 missing access control on Helpdesk authorized reporters exposed reporter email addressesCVE-2026-864976.8In JetBrains YouTrack before 2026.2.18769 changing a mailbox host without re-authentication allowed a project administrator to exfiltrate stCVE-2026-864987.7In JetBrains YouTrack before 2025.3.160480, 2026.1.14047 pUT requests on link sub-resources allowed modification linked entities without upCVE-2026-864994.3In JetBrains YouTrack before 2026.1.14047 predefined search fields leaked all group names to any user, regardless of visibility permissionCVE-2026-86507.5Relative path traversal vulnerability in Progress MOVEit Transfer (Admin Settings module). This issue affects MOVEit Transfer: before 2025.CVE-2026-865005.5In JetBrains YouTrack before 2026.1.14047 a missing escalation check let a user with project update permissions grant themselves Project AdmCVE-2026-865012.8In JetBrains IntelliJ IDEA before 2026.2.2 terminal command input could be written to idea.logCVE-2026-865028.4In JetBrains IntelliJ IDEA before 2026.2.2 missing TLS and authentication on the IJent gRPC server allowed local code execution on Remote De
CVE-2026-86491: Low severity, CVSS 3.5 | Vulnix