Go standard library net/http/httputil

3 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-56866< 1.26.9 ; 1.27.0-0 – < 1.27.2HTTP/1 client connection desynchronization after CONNECT rejection in net/httpHIGH 7.50.5 %
CVE-2026-39825< 1.25.10 ; 1.26.0-0 – < 1.26.3ReverseProxy forwards queries with more than urlmaxqueryparams parameters in net/http/httputilMEDIUM 5.30.4 %
CVE-2022-2880< 1.18.7 ; 1.19.0-0 – < 1.19.2Incorrect sanitization of forwarded query parameters in net/http/httputilHIGH 7.51.4 %