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CVE-2026-111717— Arkon through 0.9.2 Missing Authorization via Skills Versions API

Quick assessment

Affected
nduckmink arkon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Arkon 0.9.2 及更早版本在 功能中存在缺少授权检查的漏洞。该漏洞允许已认证的员工绕过 权限校验，从而读取其他部门的技能版本元数据。持有默认 权限的攻击者可通过向 发起 GET 请求，获取其他部门技能的版本号、哈希值、存储路径及变更日志。

CVSS 4.3 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
nduckmink arkon ≤ 0.9.2 affected
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I. Basic Information for CVE-2026-111717

Vulnerability Information
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Vulnerability Title
Arkon through 0.9.2 Missing Authorization via Skills Versions API
Source: CVE Program / CVE List V5
Vulnerability Description
Arkon through 0.9.2 contains a missing authorization vulnerability in list_skill_versions that allows authenticated employees to read other departments' skill version metadata by bypassing the can_access_skill check. Attackers holding the default skill:read permission can request GET /api/skills/{slug}/versions for another department's skill to obtain version numbers, hashes, storage paths and changelogs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
nduckmink arkon 0 ~ 0.9.2 -

II. Public POCs for CVE-2026-111717

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111717

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Vendor Advisories for CVE-2026-111717 (1)

Proof of Concept for CVE-2026-111717 (2)

Security Blog Posts for CVE-2026-111717 (1)

Same Patch Batch · nduckmink · 2026-10-16 · 3 CVEs total

CVE-2026-111716 5.4 MEDIUM Arkon through 0.9.2 Broken Access Control via Sources By-ID Routes
CVE-2026-111715 4.3 MEDIUM Arkon through 0.9.2 Missing Authorization via Wiki Graph Neighborhood API

IV. Related Vulnerabilities

Same product: arkon
Same vendor: nduckmink
Same weakness: CWE-639

V. Comments for CVE-2026-111717

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