Improper Validation of Unsafe Equivalence in Input The advisory has been revoked - it doesn't affect any version of package nextcloud-server-32  (opens in a new tab)


Threat Intelligence

EPSS
0.54% (43rd percentile)

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  • Snyk IDSNYK-WOLFILATEST-NEXTCLOUDSERVER32-17279186
  • published10 Jun 2026
  • disclosed14 Jul 2026

Introduced: 10 Jun 2026

CVE-2026-46644  (opens in a new tab)
CWE-1289  (opens in a new tab)

Amendment

The Wolfi security team deemed this advisory irrelevant for Wolfi:latest.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nextcloud-server-32 package and not the nextcloud-server-32 package as distributed by Wolfi.

Symfony Polyfill backports PHP features and provides compatibility layers for extensions and functions. From 1.17.1 until 1.38.1, symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload is empty or decodes to ASCII-only code points because Idn::process() does not enforce the UTS #46 revision 33 requirement that decoded ACE labels contain at least one non-ASCII code point. Originally unequal domain names can be regarded as equal, which can lead to blacklist bypassing, inconsistent URL parsing, and server-side request forgery in applications using the polyfill to canonicalise or compare hostnames. This issue is fixed in version 1.38.1.