CVE-2026-13706CWE-20

UrlShortener extension url validation can be bypassed due to difference between php url parsing and WHATWG

published July 1, 2026

CVSS v4.0
0.0
EPSS
0%
Percentile
40.4
In the wild
Unconfirmed
What it is

Improper input validation vulnerability in Wikimedia Foundation UrlShortener.

This vulnerability is associated with program files includes/UrlShortenerUtils.Php.

The record
Technical detail
CVSS v4.0
0.0 · NONE
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
EPSS
0.00479 · 40.4th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-07-01T14:29Z
EPSS history
Timeline
  • 01 JUL 14:29Z
    UrlShortener extension url validation can be bypassed due to difference between php url parsing and WHATWG
    cvelistv5