Server-side Request Forgery (SSRF) Affecting shlinkio/shlink package, versions >=0.0.0


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.4% (32nd percentile)

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  • Snyk IDSNYK-PHP-SHLINKIOSHLINK-20186888
  • published28 Sept 2026
  • disclosed15 Jun 2026
  • creditUnknown

Introduced: 15 Jun 2026

CVE-2026-50887  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

There is no fixed version for shlinkio/shlink.

Overview

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) in the automatic short URL title resolution process. An attacker can access internal network resources by supplying a crafted longUrl parameter.

References

CVSS Base Scores

version 4.0
version 3.1