{"id":"CVE-2026-100276","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-100276","generatedAt":"2026-10-28T03:32:41.488Z","title":"In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action","description":"In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action","published":"2026-09-30T16:16:59.000Z","lastModified":"2026-10-02T16:07:14.000Z","status":"Analyzed","sourceIdentifier":"cve@jetbrains.com","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-863"],"affected":["jetbrains/youtrack"],"epss":{"score":0.00216,"percentile":0.1196,"date":"2026-10-27","history":[{"date":"2026-10-01","score":0.00285,"percentile":0.19028}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-02T18:00:06.000Z","detail":{"from":"5.9","score":"7.5","severity":"HIGH","fromSeverity":"MEDIUM"},"summary":"Now scored CVSS 7.5 HIGH (was 5.9)."},{"kind":"new","label":"New CVE","at":"2026-09-30T16:16:59.000Z","detail":{"score":"5.9","severity":"MEDIUM","publishedAt":"2026-09-30T16:16:59.223Z"},"summary":"New CVE, high severity (CVSS 7.5)."}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/","tags":["Vendor Advisory"],"source":"cve@jetbrains.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-100276","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}