{"id":"CVE-2026-108550","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-108550","generatedAt":"2026-10-28T02:59:11.360Z","title":"SkillHub before 0.2.22 contains an incorrect authorization vulnerability in AccountMergeService and AccountMergeController that allows authenticated attackers to take over other accounts by abusing the merge flow.","description":"SkillHub before 0.2.22 contains an incorrect authorization vulnerability in AccountMergeService and AccountMergeController that allows authenticated attackers to take over other accounts by abusing the merge flow. Attackers can call the merge initiate endpoint with a target username or OAuth identity, receive the verification token directly, and confirm the merge to inherit the victim's API tokens, roles and namespace ownership.","published":"2026-10-10T15:16:58.000Z","lastModified":"2026-10-16T19:18:45.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":8.7,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-863"],"affected":[],"epss":{"score":0.00302,"percentile":0.22722,"date":"2026-10-26","history":[{"date":"2026-10-11","score":0.00302,"percentile":0.21138}]},"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 (0.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-10T15:16:58.000Z","detail":{"score":"8.7","severity":"HIGH","publishedAt":"2026-10-10T15:16:58.133Z"},"summary":"New CVE, high severity (CVSS 8.7)."}],"references":[{"url":"https://github.com/iflytek/skillhub","source":"disclosure@vulncheck.com"},{"url":"https://github.com/iflytek/skillhub/blob/v0.2.21/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/merge/AccountMergeService.java#L95-L109","source":"disclosure@vulncheck.com"},{"url":"https://github.com/iflytek/skillhub/commit/45228996c7dd67f9304dba5b221fef15138a7fc4","source":"disclosure@vulncheck.com"},{"url":"https://github.com/iflytek/skillhub/issues/921","source":"disclosure@vulncheck.com"},{"url":"https://github.com/iflytek/skillhub/releases/tag/v0.2.22","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/skillhub-before-0.2.22-account-takeover-via-account-merge-flow","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-108550","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."}