Impact
The vulnerability is a missing ownership check in the SkillHub CLI delete endpoint, allowing any authenticated user to permanently delete other users' skills. Attackers can locate target skills via the anonymous search endpoint and then trigger a DELETE request to /api/cli/v1/skills/{namespace}/{slug}, which removes all versions, files, reviews, ratings, and metadata associated with the skill. The primary impact is loss of user data and potential service disruption for the skill owner.
Affected Systems
The affected system is iFlytek SkillHub, version 0.2.22. No other versions are known to be impacted according to the vendor's CNA records.
Risk and Exploitability
The CVSS score of 7.2 indicates a moderate severity and the vulnerability can be exploited by any authenticated user, meaning the attack vector is remote over the network. Although the EPSS score is < 1% and the vulnerability is not listed in CISA's KEV catalog, an attacker with valid credentials could delete another user's content, underscoring the importance of applying a fix promptly.
OpenCVE Enrichment