CVEvulnerability
CVE-2026-108550
8.7 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-10-10
- Last modified
- 2026-10-16
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-863
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.
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://github.com/iflytek/skillhub github.com
- https://github.com/iflytek/skillhub/blob/v0.2.21/server/skillhub-auth/src/main/java/com/iflytek/skillhub/auth/merge/AccountMergeService.java#L95-L109 github.com
- https://github.com/iflytek/skillhub/commit/45228996c7dd67f9304dba5b221fef15138a7fc4 github.com
- https://github.com/iflytek/skillhub/issues/921 github.com
- https://github.com/iflytek/skillhub/releases/tag/v0.2.22 github.com
- https://www.vulncheck.com/advisories/skillhub-before-0.2.22-account-takeover-via-account-merge-flow www.vulncheck.com