GO-2026-4486

vendorUSosv

FrankenPHP's unicode case-folding length expansion causes incorrect split_path index (SCRIPT_NAME/PATH_INFO confusion) in FrankenPHP in github.com/dunglas/frankenphp

view advisory published 2026-02-17Licence: per source

FrankenPHP's unicode case-folding length expansion causes incorrect split_path index (SCRIPT_NAME/PATH_INFO confusion) in FrankenPHP in github.com/dunglas/frankenphp

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-24895US	critical9.8	0.65% (51st)	—	2026-02-12
FrankenPHP is a modern application server for PHP. Prior to 1.11.2, FrankenPHP’s CGI path splitting logic improperly handles Unicode characters during case conversion. The logic co…

references

External citations — patches, advisories, analysis.

https://github.com/php/frankenphp/commit/04fdc0c1e8fde94e2c1ad86217e962c88d27c53eWEB
https://github.com/php/frankenphp/releases/tag/v1.11.2WEB
https://github.com/php/frankenphp/security/advisories/GHSA-g966-83w7-6w38ADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-24895ADVISORY

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