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Wikimedia Foundation Mediawiki - Flow Extension vulnerabilities

1 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your Wikimedia Foundation Mediawiki - Flow Extension version is affected

Latest Wikimedia Foundation Mediawiki - Flow Extension vulnerabilities

• CVE-2026-100238 — Flow colon-separator and flow-guidedtour-optin-welcome-description messages allow stored XSS (CVSS 6.1)