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Enforce the minimum TLS version to 1.3 #93

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Merged
openshift-merge-bot merged 1 commit into from
Mar 11, 2026
Merged

Enforce the minimum TLS version to 1.3 #93

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16 changes: 8 additions & 8 deletions cmd/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -90,14 +90,14 @@ func main() {
// Rapid Reset CVEs. For more information see:
// - https://github.com/advisories/GHSA-qppj-fm5r-hxr3
// - https://github.com/advisories/GHSA-4374-p667-p6c8
disableHTTP2 := func(c *tls.Config) {
setupLog.Info("disabling http/2")
c.NextProtos = []string{"http/1.1"}
}

if !enableHTTP2 {
tlsOpts = append(tlsOpts, disableHTTP2)
}
tlsOpts = append(tlsOpts, func(c *tls.Config) {
setupLog.Info("enforcing minimum TLS version 1.3")
c.MinVersion = tls.VersionTLS13
if !enableHTTP2 {
setupLog.Info("disabling http/2")
c.NextProtos = []string{"http/1.1"}
}
})

webhookServer := webhook.NewServer(webhook.Options{
TLSOpts: tlsOpts,
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