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symfony/polyfill Security Advisories for v1.22.1 (1)
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[LOW] CVE-2026-46644: symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence
PKSA-df53-cqz9-c3zn CVE-2026-46644 GHSA-2xf4-cg6j-vhgq
Affected version: >=1.17.1,<1.38.1
Reported by:
GitHub, FriendsOfPHP/security-advisories