CVE-2026-44313— LinkWarden: Server-Side Request Forgery (SSRF) in Link Creation via fetchTitleAndHeaders Function
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| linkwarden | linkwarden | < 2.13.0 | affected |
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I. Basic Information for CVE-2026-44313
Vulnerability Information
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Vulnerability Title
LinkWarden: Server-Side Request Forgery (SSRF) in Link Creation via fetchTitleAndHeaders Function
Source: NVD (National Vulnerability Database)
Vulnerability Description
Linkwarden is a self-hosted, open-source collaborative bookmark manager to collect, organize and archive webpages. Prior to version 2.13.0, a Server-Side Request Forgery (SSRF) vulnerability in the fetchTitleAndHeaders function allows authenticated users to make arbitrary HTTP requests to internal services due to insufficient URL validation that only checks for "http://" or "https://" prefixes. This issue has been patched in version 2.13.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linkwarden 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linkwarden是Linkwarden开源的一个自托管协作书签管理器。 Linkwarden 2.13.0之前版本存在代码问题漏洞，该漏洞源于fetchTitleAndHeaders函数中URL验证不足仅检查http://或https://前缀，可能导致认证用户对内部服务发起任意HTTP请求。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| linkwarden | linkwarden | < 2.13.0 | - |
II. Public POCs for CVE-2026-44313
| # | POC Description | Source Link | Shenlong Link |
|---|
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Advisory · 1
IV. Related Vulnerabilities
Same weakness: CWE-918
- CVE-2026-45338
Open WebUI: SSRF via OAuth Profile Picture URL in _process_p - CVE-2026-45347
Open WebUI: Blind server side request forgery (SSRF) via the - CVE-2026-45400
Open WebUI: Server-Side Request Forgery (SSRF) bypass in `va - CVE-2026-45401
Open WebUI: SSRF Bypass via HTTP Redirect Following in Web-F - CVE-2026-45331
Open WebUI: Full SSRF Vulnerability in the RAG Web Search Fe
V. Comments for CVE-2026-44313
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