]
Jan Kalina reassigned ELY-970:
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Assignee: Jan Kalina (was: Darran Lofthouse)
Elytron Ldap Realm searches roles before validating password when
direct verification and referral mode follow are used
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Key: ELY-970
URL:
https://issues.jboss.org/browse/ELY-970
Project: WildFly Elytron
Issue Type: Bug
Components: Realms
Affects Versions: 1.1.0.Beta25
Reporter: Ondrej Lukas
Assignee: Jan Kalina
Priority: Critical
In case when Ldap Realm is set to use direct verification and referenced DirContext uses
referral mode follow, then roles for referral user are searched before actual user
password is validated. In this case following flow is used:
# searching for username
# searching for roles (i.e. searching for attributes)
# validating password for username
It means even if wrong password is used then roles in LDAP are searched. Password should
be validated before some roles are searched. Current behavior can result to performance
issues.
This is the same issue as ELY-760 but only for case when direct verification and referral
mode follow are used and user from referral tries to authenticate.