CVE-2026-13706

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

Score

CVSS 3.1 8.8 High

Status

Analyzed - c4f26cc8-17ff-4c99-b5e2-38fc1793eacc

Published

2026-07-01

Last modified

2026-10-25

Weaknesses

CWE-20

Affected products

• Mediawiki (Mediawiki)
• Urlshortener (Wikimedia Foundation)

References

• https://phabricator.wikimedia.org/T418533