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https://issues.apache.org/jira/browse/DIRAPI-448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18120627#comment-18120627
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Emmanuel Lécharny commented on DIRAPI-448:
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Found by Claude
> FilterBuilder concatenates attribute names and matching rules unvalidated
> -------------------------------------------------------------------------
>
> Key: DIRAPI-448
> URL: https://issues.apache.org/jira/browse/DIRAPI-448
> Project: Directory Client API
> Issue Type: Bug
> Affects Versions: 2.1.8
> Reporter: Emmanuel Lécharny
> Priority: Major
> Fix For: 2.1.9
>
>
> An advanced-search UI lets the user pick the field to search and calls
> _and(equal(userAttr, userValue), equal("objectClass","person"));_.
> The attacker submits_ userAttr = "uid=admin)(roomNumber"_, injecting a clause
> matching the admin entry and repurposing the value assertion — changing which
> entries the privileged query returns.
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