diff --git a/lib/private/AppFramework/Http/Request.php b/lib/private/AppFramework/Http/Request.php
index 7048a19b4002b..d1d5a1bb794d9 100644
--- a/lib/private/AppFramework/Http/Request.php
+++ b/lib/private/AppFramework/Http/Request.php
@@ -723,7 +723,7 @@ public function getRawPathInfo(): string {
 			$requestUri = substr($requestUri, 0, $pos);
 		}
 
-		$scriptName = $this->server['SCRIPT_NAME'];
+		$scriptName = $this->server['SCRIPT_NAME'] ?? '';
 		$pathInfo = $requestUri;
 
 		// strip off the script name's dir and file name
diff --git a/tests/lib/AppFramework/Http/RequestTest.php b/tests/lib/AppFramework/Http/RequestTest.php
index 7ea2cb3148230..b03a7f4efe40d 100644
--- a/tests/lib/AppFramework/Http/RequestTest.php
+++ b/tests/lib/AppFramework/Http/RequestTest.php
@@ -1614,6 +1614,68 @@ public static function dataPathInfo(): array {
 		];
 	}
 
+	public function testGetRawPathInfoWithoutScriptName(): void {
+		$request = new Request(
+			[
+				'server' => [
+					'REQUEST_URI' => '/index.php/apps/files/',
+				]
+			],
+			$this->requestId,
+			$this->config,
+			$this->csrfTokenManager,
+			$this->stream
+		);
+
+		$this->assertSame('index.php/apps/files/', $request->getRawPathInfo());
+	}
+
+	public function testGetPathInfoWithoutScriptName(): void {
+		$request = new Request(
+			[
+				'server' => [
+					'REQUEST_URI' => '/index.php/apps/files/',
+				]
+			],
+			$this->requestId,
+			$this->config,
+			$this->csrfTokenManager,
+			$this->stream
+		);
+
+		$this->assertSame('index.php/apps/files/', $request->getPathInfo());
+	}
+
+	public function testGetRawPathInfoWithoutScriptNameRoot(): void {
+		$request = new Request(
+			[
+				'server' => [
+					'REQUEST_URI' => '/',
+				]
+			],
+			$this->requestId,
+			$this->config,
+			$this->csrfTokenManager,
+			$this->stream
+		);
+
+		$this->assertSame('', $request->getRawPathInfo());
+	}
+
+	public function testGetRawPathInfoWithoutScriptNameOrRequestUri(): void {
+		$request = new Request(
+			[
+				'server' => []
+			],
+			$this->requestId,
+			$this->config,
+			$this->csrfTokenManager,
+			$this->stream
+		);
+
+		$this->assertSame('', $request->getRawPathInfo());
+	}
+
 	public function testGetRequestUriWithoutOverwrite(): void {
 		$this->config
 			->expects($this->once())