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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00149.

Exploitation poc

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://gist.github.com/pyuysig/9de95fb39eb089a4346570d791af99a6 cve-icon cve-icon cve-icon
History

Wed, 17 Jun 2026 05:15:00 +0000

Type Values Removed Values Added
Title Server‑Side Request Forgery in Shlink Title Resolution

Tue, 16 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-918
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 15 Jun 2026 19:30:00 +0000

Type Values Removed Values Added
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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-16T14:54:18.538Z

Reserved: 2026-06-07T00:00:00.000Z

Link: CVE-2026-50887

cve-icon Vulnrichment

Updated: 2026-06-16T14:53:14.596Z

cve-icon NVD

Status : Deferred

Published: 2026-06-15T20:16:31.687

Modified: 2026-06-16T15:50:58.757

Link: CVE-2026-50887

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-17T01:15:16Z

Weaknesses