gpc_api.php in MantisBT 1.2.17 and earlier allows remote attackers to bypass authenticated via a password starting will a null byte, which triggers an unauthenticated bind.
http://www.openwall.com/lists/oss-security/2014/09/13/1
http://www.openwall.com/lists/oss-security/2014/09/12/14
http://www.openwall.com/lists/oss-security/2014/09/12/11
Source: Mitre, NVD
Published: 2014-10-22
Updated: 2021-01-12
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical