Skip to content
Every CVE
Browse
Docs
Sources
Guide
Search
/
Get
API key
Every CVE
Vendors
Php-standard-library
Php-standard-library/h2
Php-standard-library Php-standard-library/h2 vulnerabilities
php-standard-library
,
php-standard-library
php-standard-library/h2
+1 more
PHP Standard Library: HTTP/2 server-side missing content-length validation enables request smuggling
CVE-2026-48979
Fix available
7.5
High
June 17, 2026
esc
Pages
All vulnerabilities
Browse
Docs
Sources
Guide
Get API key
Move
Enter
Open