CVE-2026-18738

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 beginning with formula-triggering...

CVE-2026-18736

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. Attackers can submit URLs pointing to public...

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 beginning with formula-triggering...

EUVD-2026-52439

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 beginning with formula-triggering...

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 beginning with formula-triggering...

CVE-2026-18738

Shlink 5.0.0–5.1.5 is affected by a CSV formula injection via visit export (CLI). An unauthenticated attacker can send a single request with malicious values in headers (User-Agent, Referer, or request path) that start with =, +, -, or @, causing embedded DDE/WEBSERVICE payloads in CSV cells. Whe...

CVE-2026-18737

Technical details are not publicly available in the provided documents. Monitor for updates.

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. Attackers can submit URLs pointing to public...

EUVD-2026-36785

A Server-Side Request Forgery SSRF in the automatic short URL title resolution component of shlink v5.0.1 allows attackers to scan internal resources via supplying a crafted longUrl...

CVE-2026-50887

A Server-Side Request Forgery SSRF in the automatic short URL title resolution component of shlink v5.0.1 allows attackers to scan internal resources via supplying a crafted longUrl...

PT-2026-49328

Name of the Vulnerable Software and Affected Versions shlink version 5.0.1 Description A Server-Side Request Forgery SSRF exists in the automatic short URL title resolution component. This allows attackers to scan internal resources by providing a crafted longUrl variable. Recommendations At the...

CVE-2026-50887

A Server-Side Request Forgery SSRF in the automatic short URL title resolution component of shlink v5.0.1 allows attackers to scan internal resources via supplying a crafted longUrl...

CVE-2026-50887

The provided documents confirm a Server-Side Request Forgery (SSRF) vulnerability in shlink v5.0.1. The flaw resides in the automatic short URL title resolution component and is exploitable by supplying a crafted longUrl, enabling an attacker to scan internal resources. No concrete remediation de...