How severe is CVE-2026-13706?

CVE-2026-13706 has a CVSS 4.0 base score of 0.0, rated none severity.

Is CVE-2026-13706 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-13706?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-13706 published?

CVE-2026-13706 was published on 2026-07-01.

CVE-2026-13706

CVE-2026-13706 is a none-severity vulnerability with a CVSS 4.0 base score of 0.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: None (CVSS 4.0 base score 0.0)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Published: 2026-07-01
Last modified: 2026-07-01

Description

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

Frequently asked questions

What is CVE-2026-13706?: Improper input validation vulnerability in Wikimedia Foundation UrlShortener. This vulnerability is associated with program files includes/UrlShortenerUtils.Php.
How severe is CVE-2026-13706?: CVE-2026-13706 has a CVSS 4.0 base score of 0.0, rated none severity.
Is CVE-2026-13706 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-13706?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-13706 published?: CVE-2026-13706 was published on 2026-07-01.

References

https://phabricator.wikimedia.org/T418533

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