What’s Vulnerable › Products

symfony polyfill-intl-idn vulnerabilities

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

Check whether your symfony polyfill-intl-idn version is affected

Latest symfony polyfill-intl-idn vulnerabilities

• CVE-2026-46644 — symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence (CVSS 6.9)