CRITICAL 9.1

GHSA-p85r-x2wj-mxqj

shlink has a Server-Side Request Forgery issue

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist / shlinkio/shlink

Introduced in: 0

No fixed version published yet for shlinkio/shlink (composer). Pin to a known-safe version or switch to an alternative.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-50887 [ADVISORY]
https://gist.github.com/pyuysig/9de95fb39eb089a4346570d791af99a6 [WEB]
https://github.com/shlinkio/shlink [PACKAGE]