{"id":"CVE-2026-100878","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-100878","generatedAt":"2026-10-28T01:00:57.402Z","title":"A vulnerability was identified in zhistaredu StarTraining up to 3.8.1.","description":"A vulnerability was identified in zhistaredu StarTraining up to 3.8.1. Affected by this issue is the function SysUser.isAdmin of the file edu-common/src/main/java/com/edu/common/core/domain/entity/SysUser.java of the component authRole Endpoint. The manipulation of the argument userId/roleIds leads to authorization bypass. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-09-27T21:17:01.000Z","lastModified":"2026-09-28T15:16:05.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-285","CWE-639"],"affected":[],"epss":{"score":0.00211,"percentile":0.11325,"date":"2026-10-26","history":[{"date":"2026-09-28","score":0.00211,"percentile":0.10258}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-27T21:17:01.000Z","detail":{"score":"2.1","severity":"LOW","publishedAt":"2026-09-27T21:17:01.100Z"},"summary":"New CVE, low severity (CVSS 2.1)."}],"references":[{"url":"https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-004-idor-auth-role-privesc.md","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-100878","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/915510","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410808","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410808/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-100878","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."}