CVE-2026-13706 NONE

CVE-2026-13706: UrlShortener extension url validation can be bypassed due to difference between php url parsing and WHATWG

Vendor Wikimedia Foundation
Product UrlShortener
Weakness CWE-20 · Input validation
Published July 1, 2026
Last update July 1, 2026
View on NVD All CVEs

CVSS base score

0.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

July 1, 2026 CVE published