iFlytek SkillHub up to 0.2.21 Merge Flow AccountMergeService/AccountMergeController improper authorization

Summaryinfo

A vulnerability described as critical has been identified in iFlytek SkillHub up to 0.2.21. Affected by this vulnerability is the function AccountMergeService/AccountMergeController of the component Merge Flow. Executing a manipulation can lead to improper authorization. This vulnerability appears as CVE-2026-108550. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in iFlytek SkillHub up to 0.2.21 and classified as critical. This vulnerability affects the function AccountMergeService/AccountMergeController of the component Merge Flow. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability was named CVE-2026-108550 since 10/10/2026. The exploitation appears to be easy. The attack can be initiated remotely. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

Upgrading to version 0.2.22 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• iFlytek

Name

• SkillHub

Version

• 0.2.0
• 0.2.1
• 0.2.2
• 0.2.3
• 0.2.4
• 0.2.5
• 0.2.6
• 0.2.7
• 0.2.8
• 0.2.9
• 0.2.10
• 0.2.11
• 0.2.12
• 0.2.13
• 0.2.14
• 0.2.15
• 0.2.16
• 0.2.17
• 0.2.18
• 0.2.19
• 0.2.20
• 0.2.21

Website

• Product: https://github.com/iflytek/skillhub/

CPE 2.3info

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CPE 2.2info

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