{"id":"CVE-2026-100262","published":"2026-09-30T16:16:57.120","lastModified":"2026-10-02T20:25:39.570","description":"In JetBrains YouTrack before 2026.2.18991 missing authorisation allowed users with read-only project access to overwrite project notification templates","cvssScore":7.6,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L","cwes":["CWE-863"],"vendors":["jetbrains"],"products":["youtrack"],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["Vendor Advisory"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A missing authorization flaw in JetBrains YouTrack before 2026.2.18991 allowed read-only users to overwrite project notification templates, compromising the integrity of project settings.","exploitability":"Exploitation is relatively straightforward for users with read-only access to a project, requiring only the ability to modify templates.","blast_radius":"If exploited, this flaw could lead to unauthorized changes in project notification settings, affecting all users of the project.","remediation":"Upgrade to YouTrack 2026.2.18991 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["auth-bypass","web","configuration"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-09T08:46:01.100Z"}}