@@ -9,4 +9,7 @@ const nextConfig = {
 
 module.exports = withSentryConfig(nextConfig, {
 silent: true,
+release: {
+name: 'foobar123',
+},
 });

@@ -28,4 +28,14 @@ test('Should propagate traces from server to client in pages router', async ({ p
 
 expect(serverTransaction.contexts?.trace?.trace_id).toBeDefined();
 expect(pageloadTransaction.contexts?.trace?.trace_id).toBe(serverTransaction.contexts?.trace?.trace_id);
+
+await test.step('release was successfully injected on the serverside', () => {
+// Release as defined in next.config.js
+expect(serverTransaction.release).toBe('foobar123');
+});
+
+await test.step('release was successfully injected on the clientside', () => {
+// Release as defined in next.config.js
+expect(pageloadTransaction.release).toBe('foobar123');
+});
 });

@@ -20,6 +20,7 @@ const globalWithInjectedValues = GLOBAL_OBJ as typeof GLOBAL_OBJ & {
 _sentryRewriteFramesAssetPrefixPath: string;
 _sentryAssetPrefix?: string;
 _sentryBasePath?: string;
+_sentryRelease?: string;
 _experimentalThirdPartyOriginStackFrames?: string;
 };
 
@@ -31,6 +32,7 @@ export function init(options: BrowserOptions): Client | undefined {
 const opts = {
 environment: getVercelEnv(true) || process.env.NODE_ENV,
 defaultIntegrations: getDefaultIntegrations(options),
+release: process.env._sentryRelease || globalWithInjectedValues._sentryRelease,
 ...options,
 } satisfies BrowserOptions;
 

@@ -50,6 +50,8 @@ function getFinalConfigObject(
 incomingUserNextConfigObject: NextConfigObject,
 userSentryOptions: SentryBuildOptions,
 ): NextConfigObject {
+const releaseName = userSentryOptions.release?.name ?? getSentryRelease() ?? getGitRevision();
+
 if (userSentryOptions?.tunnelRoute) {
 if (incomingUserNextConfigObject.output === 'export') {
 if (!showedExportModeTunnelWarning) {
@@ -64,7 +66,7 @@ function getFinalConfigObject(
 }
 }
 
-setUpBuildTimeVariables(incomingUserNextConfigObject, userSentryOptions);
+setUpBuildTimeVariables(incomingUserNextConfigObject, userSentryOptions, releaseName);
 
 const nextJsVersion = getNextjsVersion();
 
@@ -207,8 +209,6 @@ function getFinalConfigObject(
 );
 }
 
-const releaseName = userSentryOptions.release?.name ?? getSentryRelease() ?? getGitRevision();
-
 return {
 ...incomingUserNextConfigObject,
 webpack: constructWebpackConfigFunction(incomingUserNextConfigObject, userSentryOptions, releaseName),
@@ -291,8 +291,11 @@ function setUpTunnelRewriteRules(userNextConfig: NextConfigObject, tunnelPath: s
 };
 }
 
-// TODO: For Turbopack we need to pass the release name here and pick it up in the SDK
-function setUpBuildTimeVariables(userNextConfig: NextConfigObject, userSentryOptions: SentryBuildOptions): void {
+function setUpBuildTimeVariables(
+userNextConfig: NextConfigObject,
+userSentryOptions: SentryBuildOptions,
+releaseName: string | undefined,
+): void {
 const assetPrefix = userNextConfig.assetPrefix || userNextConfig.basePath || '';
 const basePath = userNextConfig.basePath ?? '';
 const rewritesTunnelPath =
@@ -335,6 +338,10 @@ function setUpBuildTimeVariables(userNextConfig: NextConfigObject, userSentryOpt
 buildTimeVariables._experimentalThirdPartyOriginStackFrames = 'true';
 }
 
+if (releaseName) {
+buildTimeVariables._sentryRelease = releaseName;
+}
+
 if (typeof userNextConfig.env === 'object') {
 userNextConfig.env = { ...buildTimeVariables, ...userNextConfig.env };
 } else if (userNextConfig.env === undefined) {

@@ -26,6 +26,7 @@ export type EdgeOptions = VercelEdgeOptions;
 
 const globalWithInjectedValues = GLOBAL_OBJ as typeof GLOBAL_OBJ & {
 _sentryRewriteFramesDistDir?: string;
+_sentryRelease?: string;
 };
 
 /** Inits the Sentry NextJS SDK on the Edge Runtime. */
@@ -48,6 +49,7 @@ export function init(options: VercelEdgeOptions = {}): void {
 
 const opts = {
 defaultIntegrations: customDefaultIntegrations,
+release: process.env._sentryRelease || globalWithInjectedValues._sentryRelease,
 ...options,
 };
 

@@ -43,6 +43,7 @@ export { captureUnderscoreErrorException } from '../common/pages-router-instrume
 const globalWithInjectedValues = GLOBAL_OBJ as typeof GLOBAL_OBJ & {
 _sentryRewriteFramesDistDir?: string;
 _sentryRewritesTunnelPath?: string;
+_sentryRelease?: string;
 };
 
 /**
@@ -115,6 +116,7 @@ export function init(options: NodeOptions): NodeClient | undefined {
 
 const opts: NodeOptions = {
 environment: process.env.SENTRY_ENVIRONMENT || getVercelEnv(false) || process.env.NODE_ENV,
+release: process.env._sentryRelease || globalWithInjectedValues._sentryRelease,
 defaultIntegrations: customDefaultIntegrations,
 ...options,
 };