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Vendor

shlinkio

4 known vulnerabilities.

Products

shlink 4
All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2026-92760

    Shlink through 5.1.6 Mercure Token Authorization Bypass

    Shlink through 5.1.6 fails to enforce API key role restrictions when issuing Mercure subscription tokens, allowing restricted keys to subscribe to all topics. Attackers with author-only or domain-only keys can access the mercure-info endpoint to receive visit…

    shlinkio shlink
  • Medium 4.7
    CVE-2026-18738

    Shlink CSV Formula Injection via Visit Export CLI

    Shlink versions 5.0.0 through 5.1.5 contain a CSV formula injection vulnerability that allows unauthenticated remote attackers to plant spreadsheet formulas into exported visit data by supplying malicious values in User-Agent, Referer, or request path headers…

    shlinkio shlink
  • Medium 6.5
    CVE-2026-18737

    Shlink Blind SQL Injection via tags/stats orderBy Parameter

    Shlink contains a blind SQL injection vulnerability that allows any authenticated API key holder to inject arbitrary SQL fragments by supplying an unvalidated direction value in the orderBy query parameter of the tag statistics endpoint. Attackers can craft a…

    shlinkio shlink
  • Medium 5.0
    CVE-2026-18736

    Shlink Server-Side Request Forgery via Short URL Title Auto-Resolution

    Shlink contains a server-side request forgery vulnerability that allows authenticated API key holders to cause the server to issue arbitrary HTTP GET requests by supplying a crafted long URL during short URL creation with title auto-resolution enabled. Attack…

    shlinkio shlink