None 0.0Published Jul 1, 2026

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

Updated under an hour ago (Oct 27, 2026, 7:50 AM ET)

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It affects Wikimedia Foundation UrlShortener and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Wikimedia Foundation UrlShortener

Exploited in the last 30 days

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

CVSS: 0.0 NONE (v4.0, CNA)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
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: wikimedia-foundation
NVD analysis: Analyzed
Record last updated: Jul 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Wikimedia Foundation UrlShortener wikimedia_foundation:urlshortener (from the name)	through 1.46.0, 1.45.4, 1.44.6, 1.43.9	CNA record
mediawiki mediawiki mediawiki:mediawiki	from 1.43.0 before 1.43.9; from 1.44.0 before 1.44.6; from 1.45.0 before 1.45.4; 1.46.0	NVD

References

References

https://phabricator.wikimedia.org/T418533	permissions-required

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.