Hi,
Few users in JIRA are facing this issue when they try to login into JIRA.- Invalid Username/password though the credentials are correct.The following error was observed in logs.
2016-05-09 00:26:08,472 http-bio-443-exec-83226 anonymous 26x5183900x1 8is443 10.125.141.19 /login.jsp login : 'sshek742' tried to login but they do not have USE permission or weren't found. Deleting remember me cookie.
JIRA is using CROWD for authentication which in turn is connected to external LDAP.