What is GHSA-p85r-x2wj-mxqj?

GHSA-p85r-x2wj-mxqj is a security advisory published by GitHub Security Advisories with Critical severity. shlink has a Server-Side Request Forgery issue

Which CVE IDs does GHSA-p85r-x2wj-mxqj cover?

GHSA-p85r-x2wj-mxqj covers the following CVE IDs: CVE-2026-50887. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p85r-x2wj-mxqj?

GHSA-p85r-x2wj-mxqj has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

Which products are affected by GHSA-p85r-x2wj-mxqj?

GHSA-p85r-x2wj-mxqj affects 1 product, including: composer/shlinkio/shlink:\u003c= 5.0.1.

GHSA-p85r-x2wj-mxqjCriticalCVSS 9.1

shlink has a Server-Side Request Forgery issue

Vendor

GitHub Security Advisories

Published

June 15, 2026

Last Modified

August 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-50887 →

📋 Description

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.

🎯 Affected products1

composer/shlinkio/shlink:<= 5.0.1

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-50887
https://gist.github.com/pyuysig/9de95fb39eb089a4346570d791af99a6
https://github.com/advisories/GHSA-p85r-x2wj-mxqj