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CVE-2026-46644 symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2026-46644 | 14 Jul 202620:48 | – | attackerkb |
 | CVE-2026-46644 vulnerabilities | 9 Jun 202619:18 | – | cgr |
 | CVE-2026-46644 | 26 May 202614:09 | – | circl |
 | CVE-2026-46644 | 14 Jul 202620:48 | – | cve |
 | CVE-2026-46644 | 26 May 202608:00 | – | debiancve |
 | EUVD-2026-44537 | 14 Jul 202620:48 | – | euvd |
 | CVE-2026-46644: symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence | 26 May 202608:00 | – | friendsofphp |
| CVE-2026-46644: symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence | 26 May 202608:00 | – | friendsofphp |
 | symfony/polyfill-intl-idn: xn-- labels with ASCII-only Punycode payloads are treated as equivalent to their decoded form | 28 May 202619:52 | – | github |
 | CVE-2026-46644 | 14 Jul 202621:16 | – | nvd |
10
[
{
"vendor": "symfony",
"product": "polyfill",
"versions": [
{
"version": ">= 1.17.1, < 1.38.1",
"status": "affected"
}
]
},
{
"vendor": "symfony",
"product": "polyfill-intl-idn",
"versions": [
{
"version": ">= 1.17.1, < 1.38.1",
"status": "affected"
}
]
}
]Data
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14 Jul 2026 20:48Current
CVSS 46.9
EPSS0.00137