diff --git a/packages/features/auth/lib/getServerSession.ts b/packages/features/auth/lib/getServerSession.ts
index 6b8308c4e6..6a43c8fe3a 100644
--- a/packages/features/auth/lib/getServerSession.ts
+++ b/packages/features/auth/lib/getServerSession.ts
@@ -1,18 +1,85 @@
 import type { GetServerSidePropsContext, NextApiRequest, NextApiResponse } from "next";
 import type { AuthOptions, Session } from "next-auth";
-import { getServerSession as getServerSessionInner } from "next-auth/next";
+import { getToken } from "next-auth/jwt";
 
-import { AUTH_OPTIONS } from "./next-auth-options";
+import checkLicense from "@calcom/features/ee/common/server/checkLicense";
+import { CAL_URL } from "@calcom/lib/constants";
+import prisma from "@calcom/prisma";
 
+/**
+ * Stores the session in memory using the stringified token as the key.
+ *
+ * This is fine for production as each lambda will be recycled before this
+ * becomes large enough to cause issues.
+ *
+ * If we want to get extra spicy we could store this in edge config or similar
+ * so we can TTL things and benefit from faster retrievals than prisma.
+ */
+const UNSTABLE_SESSION_CACHE = new Map<string, Session>();
+
+/**
+ * This is a slimmed down version of the `getServerSession` function from
+ * `next-auth`.
+ *
+ * Instead of requiring the entire options object for NextAuth, we create
+ * a compatible session using information from the incoming token.
+ *
+ * The downside to this is that we won't refresh sessions if the users
+ * token has expired (30 days). This should be fine as we call `/auth/session`
+ * frequently enough on the client-side to keep the session alive.
+ */
 export async function getServerSession(options: {
   req: NextApiRequest | GetServerSidePropsContext["req"];
-  res: NextApiResponse | GetServerSidePropsContext["res"];
+  res?: NextApiResponse | GetServerSidePropsContext["res"];
   authOptions?: AuthOptions;
 }) {
-  const { req, res, authOptions = AUTH_OPTIONS } = options;
+  const { req, authOptions: { secret } = {} } = options;
 
-  const session = await getServerSessionInner(req, res, authOptions);
+  const token = await getToken({
+    req,
+    secret,
+  });
 
-  // that these are equal are ensured in `[...nextauth]`'s callback
-  return session as Session | null;
+  if (!token || !token.email || !token.sub) {
+    return null;
+  }
+
+  const cachedSession = UNSTABLE_SESSION_CACHE.get(JSON.stringify(token));
+
+  if (cachedSession) {
+    return cachedSession;
+  }
+
+  const user = await prisma.user.findUnique({
+    where: {
+      email: token.email.toLowerCase(),
+    },
+  });
+
+  if (!user) {
+    return null;
+  }
+
+  const hasValidLicense = await checkLicense(prisma);
+
+  const session: Session = {
+    hasValidLicense,
+    expires: new Date(typeof token.exp === "number" ? token.exp * 1000 : Date.now()).toISOString(),
+    user: {
+      id: user.id,
+      name: user.name,
+      username: user.username,
+      email: user.email,
+      emailVerified: user.emailVerified,
+      email_verified: user.emailVerified !== null,
+      role: user.role,
+      image: `${CAL_URL}/${user.username}/avatar.png`,
+      impersonatedByUID: token.impersonatedByUID ?? undefined,
+      belongsToActiveTeam: token.belongsToActiveTeam,
+    },
+  };
+
+  UNSTABLE_SESSION_CACHE.set(JSON.stringify(token), session);
+
+  return session;
 }
diff --git a/packages/features/auth/lib/next-auth-options.ts b/packages/features/auth/lib/next-auth-options.ts
index c0209c1f94..bf366b84e0 100644
--- a/packages/features/auth/lib/next-auth-options.ts
+++ b/packages/features/auth/lib/next-auth-options.ts
@@ -42,13 +42,16 @@ type UserTeams = {
   })[];
 };
 
-const checkIfUserBelongsToActiveTeam = <T extends UserTeams>(user: T): boolean =>
-  user.teams.filter((m: { team: { metadata: unknown } }) => {
-    if (!IS_TEAM_BILLING_ENABLED) return true;
+export const checkIfUserBelongsToActiveTeam = <T extends UserTeams>(user: T) =>
+  user.teams.some((m: { team: { metadata: unknown } }) => {
+    if (!IS_TEAM_BILLING_ENABLED) {
+      return true;
+    }
+
     const metadata = teamMetadataSchema.safeParse(m.team.metadata);
-    if (metadata.success && metadata.data?.subscriptionId) return true;
-    return false;
-  }).length > 0;
+
+    return metadata.success && metadata.data?.subscriptionId;
+  });
 
 const providers: Provider[] = [
   CredentialsProvider({
diff --git a/packages/types/next-auth.d.ts b/packages/types/next-auth.d.ts
index ef7beb8e0a..2eb669c7af 100644
--- a/packages/types/next-auth.d.ts
+++ b/packages/types/next-auth.d.ts
@@ -1,4 +1,4 @@
-import type { User as PrismaUser } from "@prisma/client";
+import type { User as PrismaUser, UserPermissionRole } from "@prisma/client";
 import type { DefaultUser } from "next-auth";
 
 declare module "next-auth" {
@@ -9,6 +9,7 @@ declare module "next-auth" {
     hasValidLicense: boolean;
     user: User;
   }
+
   interface User extends Omit<DefaultUser, "id"> {
     id: PrismaUser["id"];
     emailVerified?: PrismaUser["emailVerified"];
@@ -19,3 +20,15 @@ declare module "next-auth" {
     role?: PrismaUser["role"] | "INACTIVE_ADMIN";
   }
 }
+
+declare module "next-auth/jwt" {
+  interface JWT {
+    id?: string | number;
+    name?: string | null;
+    username?: string | null;
+    email?: string | null;
+    role?: UserPermissionRole | "INACTIVE_ADMIN" | null;
+    impersonatedByUID?: number | null;
+    belongsToActiveTeam?: boolean;
+  }
+}