diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisConnectionConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisConnectionConfiguration.java
index 981989c2558..f5730d56ec3 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisConnectionConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisConnectionConfiguration.java
@@ -132,7 +132,7 @@ abstract class RedisConnectionConfiguration {
 			String password = null;
 			if (uri.getUserInfo() != null) {
 				password = uri.getUserInfo();
-				int index = password.lastIndexOf(':');
+				int index = password.indexOf(':');
 				if (index >= 0) {
 					password = password.substring(index + 1);
 				}
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationJedisTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationJedisTests.java
index 3bfbe6f951f..351bfe16c2b 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationJedisTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationJedisTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -94,6 +94,28 @@ public class RedisAutoConfigurationJedisTests {
 		assertThat(cf.isUseSsl()).isTrue();
 	}
 
+	@Test
+	public void testPasswordInUrlWithColon() {
+		load("spring.redis.url:redis://:pass:word@example:33");
+		assertThat(this.context.getBean(JedisConnectionFactory.class).getHostName())
+				.isEqualTo("example");
+		assertThat(this.context.getBean(JedisConnectionFactory.class).getPort())
+				.isEqualTo(33);
+		assertThat(this.context.getBean(JedisConnectionFactory.class).getPassword())
+				.isEqualTo("pass:word");
+	}
+
+	@Test
+	public void testPasswordInUrlStartsWithColon() {
+		load("spring.redis.url:redis://user::pass:word@example:33");
+		assertThat(this.context.getBean(JedisConnectionFactory.class).getHostName())
+				.isEqualTo("example");
+		assertThat(this.context.getBean(JedisConnectionFactory.class).getPort())
+				.isEqualTo(33);
+		assertThat(this.context.getBean(JedisConnectionFactory.class).getPassword())
+				.isEqualTo(":pass:word");
+	}
+
 	@Test
 	public void testRedisConfigurationWithPool() {
 		load("spring.redis.host:foo", "spring.redis.jedis.pool.min-idle:1",
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java
index a4d8dbee7f0..9a23568263d 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java
@@ -120,6 +120,32 @@ public class RedisAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	public void testPasswordInUrlWithColon() {
+		this.contextRunner
+				.withPropertyValues("spring.redis.url:redis://:pass:word@example:33")
+				.run((context) -> {
+					LettuceConnectionFactory cf = context
+							.getBean(LettuceConnectionFactory.class);
+					assertThat(cf.getHostName()).isEqualTo("example");
+					assertThat(cf.getPort()).isEqualTo(33);
+					assertThat(cf.getPassword()).isEqualTo("pass:word");
+				});
+	}
+
+	@Test
+	public void testPasswordInUrlStartsWithColon() {
+		this.contextRunner
+				.withPropertyValues("spring.redis.url:redis://user::pass:word@example:33")
+				.run((context) -> {
+					LettuceConnectionFactory cf = context
+							.getBean(LettuceConnectionFactory.class);
+					assertThat(cf.getHostName()).isEqualTo("example");
+					assertThat(cf.getPort()).isEqualTo(33);
+					assertThat(cf.getPassword()).isEqualTo(":pass:word");
+				});
+	}
+
 	@Test
 	public void testRedisConfigurationWithPool() {
 		this.contextRunner.withPropertyValues("spring.redis.host:foo",