The access_has_bug_level function in core/access_api.php in MantisBT before 1.2.9 does not properly restrict access when the private_bug_view_threshold is set to an array, which allows remote attackers to bypass intended restrictions and perform certain operations on private bug reports.
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The constraints below list the versions that this vulnerability is patched in, and versions that are unaffected. If a patch is ready but unrealeased, then it is pending.
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Affected package information