CVE-2025-62721— LinkAce: Authorization Bypass Allows Unauthorized Access to All Private Links, Lists, and Tags
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I. Basic Information for CVE-2025-62721
Vulnerability Information
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Vulnerability Title
LinkAce: Authorization Bypass Allows Unauthorized Access to All Private Links, Lists, and Tags
Source: NVD (National Vulnerability Database)
Vulnerability Description
LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, authenticated RSS feed endpoints in the FeedController class fail to implement proper authorization checks, allowing any authenticated user to access all links, lists, and tags from all users in the system, regardless of their ownership or visibility settings. This issue is fixed in version 2.4.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
LinkAce 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LinkAce是Kevin Woblick个人开发者的一个自托管档案库，用于收集您最喜爱的网站的链接。 LinkAce 2.3.1及之前版本存在访问控制错误漏洞，该漏洞源于FeedController类中经过身份验证的RSS提要端点未实施适当的授权检查，可能导致未经授权访问所有用户的链接、列表和标签。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-62721
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Same Patch Batch · Kovah · 2025-11-04 · 4 CVEs total
| CVE-2025-62720 | LinkAce: Data Exfiltration via Export Functions Allow Access to All Users' Private Links | |
| CVE-2025-62719 | LinkAce: Limited Server-Side Request Forgery (SSRF) in Keyword Fetching Functionality | |
| CVE-2025-62722 | LinkAce: Stored XSS Vulnerability in Link Title Field Through Social Media Sharing Feature |
IV. Related Vulnerabilities
Same product: LinkAce
- CVE-2026-40905
LinkAce: Password Reset Poisoning via X-Forwarded-Host Heade - CVE-2026-35516
LinkAce has SSRF via CheckLinksCommand - Link URL Update Byp - CVE-2026-33954
LinkAce discloses private notesto unauthorized authenticated - CVE-2026-33953
LinkAce's SSRF protection can be bypassed via internal hostn - CVE-2026-30954
LinkAce has a Cross-User Tag/List Attachment IDOR in process
Same vendor: Kovah
- CVE-2026-40905
LinkAce: Password Reset Poisoning via X-Forwarded-Host Heade - CVE-2026-35516
LinkAce has SSRF via CheckLinksCommand - Link URL Update Byp - CVE-2026-33954
LinkAce discloses private notesto unauthorized authenticated - CVE-2026-33953
LinkAce's SSRF protection can be bypassed via internal hostn - CVE-2026-30954
LinkAce has a Cross-User Tag/List Attachment IDOR in process
Same weakness: CWE-200
- CVE-2026-42333
quarkus-openapi-generator has overly broad path-parameter ma - CVE-2026-8198
Activity Logs, User Activity Tracking, Multisite Activity Lo - CVE-2026-42456
AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (ID - CVE-2026-41520
Cillium exposes sensitive information included in the cilium - CVE-2026-25199
Apache CloudStack: Proxmox Extension Allows Unauthorized Cro
V. Comments for CVE-2025-62721
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