CVE-2026-86483

MediumCVSS 5.4/10Last modified Sep 8, 2026

Description

In JetBrains YouTrack before 2026.2.18634 stored XSS via a custom field on Agile board cards was possible

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/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-2026-864844.6In JetBrains YouTrack before 2026.2.18634 angularJS template injection in assignee names led to stored XSSCVE-2026-864853.3In JetBrains YouTrack before 2026.2.18634 iP spoofing via HTTP headers allowed forged Bitbucket webhooksCVE-2026-864863.7In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blankCVE-2026-864873.1In JetBrains YouTrack before 2026.2.18634 a crafted WebSocket message allowed read-only whiteboard users to modify canvas contentCVE-2026-864886.5In JetBrains YouTrack before 2026.2.18634 iDOR via the watchRules and issueListConfig endpoints exposed private saved searchesCVE-2026-864896.5In JetBrains YouTrack before 2026.2.18634 an IDOR in the user profile API disclosed private issues and starred folders across organizationsCVE-2026-86499.8Improper Neutralization of Special Elements in Data Query Logic vulnerability in Progress MOVEit Transfer (Custom Reports modules). This isCVE-2026-864906.5In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed overwriting of bundled apps via the app import endpointCVE-2026-864913.5In JetBrains YouTrack before 2026.2.18634 stored XSS was possible via project and organization icon uploadsCVE-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 issues
CVE-2026-86483: Medium severity, CVSS 5.4 | Vulnix