[ https://issues.jboss.org/browse/WFLY-12668?page=com.atlassian.jira.plugin... ] Daniel Munzinger updated WFLY-12668: ------------------------------------ Steps to Reproduce: I created a basic examle at https://github.com/bender316/wildfly-validation-bug You can either download the wildfly-validation-bug.war or clone the repository and do "gradle war" and deploy the war in build/libs to the WildFly. Steps: 1. Deploy war 2. Do a valid POST request against http://localhost:9080/wildfly-validation-bug/rest/test with the body: {{ \{ "value": "123" \} }} 3. Do an invalid POST request with four characters (e.g. "1234" in the value field. 4. Check result. There should be two error messages with the same content. 5. Do 3. and 4. again. There should now be only 1 error message. 6. Repeat 2. to 5. was: I created a basic examle at https://github.com/bender316/wildfly-validation-bug You can either download the wildfly-validation-bug.war or clone the repository and do "gradle war" and deploy the war in build/libs to the WildFly. Steps: 1. Deploy war 2. Do a valid POST request against http://localhost:9080/wildfly-validation-bug/rest/test with the body: {{\{ "value": "123" \}}} 3. Do an invalid POST request with four characters (e.g. "1234" in the value field. 4. Check result. There should be two error messages with the same content. 5. Do 3. and 4. again. There should now be only 1 error message. 6. Repeat 2. to 5. -- This message was sent by Atlassian Jira (v7.13.8#713008)