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Vulnerability record · CVE-2026-50887 · published 15 June 2026

CVE-2026-50887: Server-side request forgery (SSRF) vulnerability

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.

9.1 CVSS 3.1 Critical EPSS 0.40% · top 67.9% CWE-918 · Server-side request forgery (SSRF) Deferred
9.1CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

LinkTags
https://gist.github.com/pyuysig/9de95fb39eb089a4346570d791af99a6
https://gist.github.com/pyuysig/9de95fb39eb089a4346570d791af99a6

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-50887), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.