CVE-2026-13706
Received Received - Intake

Improper Input Validation in Wikimedia Foundation UrlShortener

Publication date: 2026-07-01

Last updated on: 2026-07-01

Assigner: wikimedia-foundation

Description
Improper input validation vulnerability in Wikimedia Foundation UrlShortener. This vulnerability is associated with program files includes/UrlShortenerUtils.Php.

CVSS Scores

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Meta Information

Published
2026-07-01
Last Modified
2026-07-01
Generated
2026-07-01
AI Q&A
2026-07-01
EPSS Evaluated
N/A
NVD
CVE-2026-13706
EUVD
EUVD-2026-41032

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wikimedia_foundation urlshortener *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

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Impact Analysis

This vulnerability is an improper input validation issue in the Wikimedia Foundation UrlShortener component, specifically in the includes/UrlShortenerUtils.Php file.

Improper input validation can potentially allow attackers to manipulate input data, which might lead to unexpected behavior or security issues such as injection attacks or bypassing security controls.

However, the CVSS v4.0 base score is 0.0, indicating that this vulnerability is assessed as having no impact or exploitability under the given metrics.

Executive Summary

This vulnerability is an improper input validation issue found in the Wikimedia Foundation UrlShortener, specifically in the program file includes/UrlShortenerUtils.Php.

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