diff --git a/pkg/probod/probod.go b/pkg/probod/probod.go
index d44c4cb8a..7d77c1164 100644
--- a/pkg/probod/probod.go
+++ b/pkg/probod/probod.go
@@ -788,6 +788,7 @@ func (impl *Implm) Run(
 		complianceportal_v1.MuxConfig{
 			BaseURL:           baseURL,
 			ExtraHeaderFields: impl.cfg.Api.ExtraHeaderFields,
+			AllowedOrigins:    impl.cfg.Api.Cors.AllowedOrigins,
 			Logger:            l.Named("compliance-portal"),
 			IAM:               iamService,
 			Visitor:           visitorService,
diff --git a/pkg/saferedirect/saferedirect.go b/pkg/saferedirect/saferedirect.go
index cac0e9986..c607a2d60 100644
--- a/pkg/saferedirect/saferedirect.go
+++ b/pkg/saferedirect/saferedirect.go
@@ -55,6 +55,37 @@ func StaticHosts(hosts ...string) AllowedHostFunc {
 	}
 }
 
+// Origins returns an AllowedHost function that matches hosts extracted from
+// absolute origin URLs (for example CORS allowed-origins). Invalid or empty
+// origins are ignored. The host includes the port when present.
+func Origins(origins ...string) AllowedHostFunc {
+	hosts := make([]string, 0, len(origins))
+	for _, origin := range origins {
+		parsed, err := url.Parse(origin)
+		if err != nil || parsed.Host == "" {
+			continue
+		}
+
+		hosts = append(hosts, parsed.Host)
+	}
+
+	return StaticHosts(hosts...)
+}
+
+// Any returns an AllowedHost function that allows a host when any of the
+// provided functions allow it. Nil functions are skipped.
+func Any(fns ...AllowedHostFunc) AllowedHostFunc {
+	return func(ctx context.Context, host string) bool {
+		for _, fn := range fns {
+			if fn != nil && fn(ctx, host) {
+				return true
+			}
+		}
+
+		return false
+	}
+}
+
 func (sr *SafeRedirect) Validate(ctx context.Context, redirectURL string) (string, bool) {
 	if redirectURL == "" {
 		return "", false
diff --git a/pkg/saferedirect/saferedirect_test.go b/pkg/saferedirect/saferedirect_test.go
index 4928bf702..e18089ad0 100644
--- a/pkg/saferedirect/saferedirect_test.go
+++ b/pkg/saferedirect/saferedirect_test.go
@@ -439,3 +439,86 @@ func TestStaticHosts(t *testing.T) {
 		}
 	})
 }
+
+func TestOrigins(t *testing.T) {
+	t.Parallel()
+
+	t.Run("extracts hosts including ports", func(t *testing.T) {
+		t.Parallel()
+
+		fn := saferedirect.Origins(
+			"http://localhost:5174",
+			"https://app.example.com",
+		)
+		if !fn(context.Background(), "localhost:5174") {
+			t.Error("expected localhost:5174 to be allowed")
+		}
+
+		if !fn(context.Background(), "app.example.com") {
+			t.Error("expected app.example.com to be allowed")
+		}
+
+		if fn(context.Background(), "evil.com") {
+			t.Error("expected evil.com to be rejected")
+		}
+	})
+
+	t.Run("ignores invalid and empty origins", func(t *testing.T) {
+		t.Parallel()
+
+		fn := saferedirect.Origins("", "not a url", "http://localhost:5173")
+		if !fn(context.Background(), "localhost:5173") {
+			t.Error("expected localhost:5173 to be allowed")
+		}
+
+		if fn(context.Background(), "") {
+			t.Error("expected empty host to be rejected")
+		}
+	})
+}
+
+func TestAny(t *testing.T) {
+	t.Parallel()
+
+	t.Run("allows when any function matches", func(t *testing.T) {
+		t.Parallel()
+
+		fn := saferedirect.Any(
+			saferedirect.StaticHosts("a.com"),
+			saferedirect.StaticHosts("b.com"),
+		)
+		if !fn(context.Background(), "a.com") {
+			t.Error("expected a.com to be allowed")
+		}
+
+		if !fn(context.Background(), "b.com") {
+			t.Error("expected b.com to be allowed")
+		}
+
+		if fn(context.Background(), "c.com") {
+			t.Error("expected c.com to be rejected")
+		}
+	})
+
+	t.Run("skips nil functions", func(t *testing.T) {
+		t.Parallel()
+
+		fn := saferedirect.Any(nil, saferedirect.StaticHosts("example.com"), nil)
+		if !fn(context.Background(), "example.com") {
+			t.Error("expected example.com to be allowed")
+		}
+
+		if fn(context.Background(), "other.com") {
+			t.Error("expected other.com to be rejected")
+		}
+	})
+
+	t.Run("rejects when no functions provided", func(t *testing.T) {
+		t.Parallel()
+
+		fn := saferedirect.Any()
+		if fn(context.Background(), "example.com") {
+			t.Error("expected example.com to be rejected")
+		}
+	})
+}
diff --git a/pkg/server/api/api.go b/pkg/server/api/api.go
index d96f28ba8..decc0c5a9 100644
--- a/pkg/server/api/api.go
+++ b/pkg/server/api/api.go
@@ -21,7 +21,6 @@
 package api
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"net/http"
@@ -49,6 +48,7 @@ import (
 	"go.probo.inc/probo/pkg/probo"
 	"go.probo.inc/probo/pkg/resourcealias"
 	"go.probo.inc/probo/pkg/riskmanagement"
+	"go.probo.inc/probo/pkg/saferedirect"
 	"go.probo.inc/probo/pkg/securecookie"
 	agent_v1 "go.probo.inc/probo/pkg/server/api/agent/v1"
 	connect_v1 "go.probo.inc/probo/pkg/server/api/connect/v1"
@@ -262,13 +262,11 @@ func NewServer(cfg Config) (*Server, error) {
 			cfg.TokenSecret,
 			cfg.File,
 			cfg.BaseURL,
-			func(ctx context.Context, host string) bool {
-				if host == cfg.BaseURL.Host() {
-					return true
-				}
-
-				return cfg.Visitor.IsVerifiedRedirectHost(ctx, host)
-			},
+			saferedirect.Any(
+				saferedirect.StaticHosts(cfg.BaseURL.Host()),
+				saferedirect.Origins(cfg.AllowedOrigins...),
+				cfg.Visitor.IsVerifiedRedirectHost,
+			),
 			cfg.GraphQLLimits,
 		),
 		agentHandler: agent_v1.NewMux(
diff --git a/pkg/server/api/complianceportal/v1/mux.go b/pkg/server/api/complianceportal/v1/mux.go
index 98c85a502..89bcc9a27 100644
--- a/pkg/server/api/complianceportal/v1/mux.go
+++ b/pkg/server/api/complianceportal/v1/mux.go
@@ -15,7 +15,6 @@
 package complianceportal_v1
 
 import (
-	"context"
 	"net/http"
 
 	"github.com/go-chi/chi/v5"
@@ -27,6 +26,7 @@ import (
 	"go.probo.inc/probo/pkg/iam"
 	"go.probo.inc/probo/pkg/mailman"
 	"go.probo.inc/probo/pkg/resourcealias"
+	"go.probo.inc/probo/pkg/saferedirect"
 	"go.probo.inc/probo/pkg/securecookie"
 	"go.probo.inc/probo/pkg/server"
 	"go.probo.inc/probo/pkg/server/api/authn"
@@ -37,6 +37,7 @@ import (
 type MuxConfig struct {
 	BaseURL           *baseurl.BaseURL
 	ExtraHeaderFields map[string]string
+	AllowedOrigins    []string
 	Logger            *log.Logger
 	IAM               *iam.Service
 	Visitor           *visitor.Service
@@ -66,9 +67,10 @@ func NewMux(cfg MuxConfig) (http.Handler, error) {
 	r.Get("/robots.txt", markdownHandler.HandleRobotsTxt)
 	r.Get("/sitemap.xml", markdownHandler.HandleSitemap)
 
-	allowedHost := func(ctx context.Context, host string) bool {
-		return cfg.Visitor.IsVerifiedRedirectHost(ctx, host)
-	}
+	allowedHost := saferedirect.Any(
+		saferedirect.Origins(cfg.AllowedOrigins...),
+		cfg.Visitor.IsVerifiedRedirectHost,
+	)
 
 	oauthInitiateHandler := NewOAuthInitiateHandler(
 		cfg.BaseURL,