Apache Tomcat was found to be prone to security bypass vulnerability.
An attacker can exploit this issue to bypass certain security restrictions.Thus they can perform unauthorised actions which may aid in further attacks.

CVE-2018-1305

Affected versions :-
Ubuntu Ubuntu Linux 18.04 LTS
Ubuntu Ubuntu Linux 17.10
Ubuntu Ubuntu Linux 16.04 LTS
Ubuntu Ubuntu Linux 14.04 LTS
Redhat JBoss Web Server (JWS) 3.0
Redhat JBoss Portal Platform 6
Redhat JBoss EWS 2
Redhat Enterprise Linux 7
Oracle WebCenter Sites 11.1.1 8.0
Oracle WebCenter Sites 12.2.1.3.0
Oracle Transportation Management 6.3.7
Oracle Solaris 11.3
Oracle Siebel Applications 18.9
Oracle Siebel Applications 18.8
Oracle Siebel Applications 18.7
Oracle Retail Order Broker 5.2
Oracle Retail Order Broker 5.1
Oracle Retail Order Broker 15.0
Oracle MySQL Enterprise Monitor 8.0.2.8191
Oracle MySQL Enterprise Monitor 4.0.6.5281
Oracle MySQL Enterprise Monitor 3.4.9.4237
Oracle MICROS XBRi 10.8.3
Oracle MICROS XBRi 10.8.2
Oracle MICROS XBRi 10.8.1
Oracle MICROS XBRi 10.7
Oracle MICROS XBRi 10.6
Oracle MICROS XBRi 10.5
Oracle MICROS Relate CRM Software 11.4
Oracle Managed File Transfer 12.2.1.3.0
Oracle Managed File Transfer 12.1.3.0.0
Oracle Instantis EnterpriseTrack 17.3
Oracle Instantis EnterpriseTrack 17.2
Oracle Instantis EnterpriseTrack 17.1
Oracle Hospitality Guest Access 4.2.1
Oracle Hospitality Guest Access 4.2
Oracle FMW Platform 12.2.1.3.0
Oracle Communications Instant Messaging Server 10.0.1.2.0
Oracle Agile PLM 9.3.5
Oracle Agile PLM 9.3.3
Oracle Agile PLM 9.3.6
Oracle Agile PLM 9.3.4
Oracle Agile Engineering Data Management 6.2.1
Oracle Agile Engineering Data Management 6.2
Oracle Agile Engineering Data Management 6.1.3
NetApp SolidFire VMware vCenter 0
Debian Linux 7.0
Bluecoat Director 6.1
Apache Tomcat 9.0.4
Apache Tomcat 9.0.1
Apache Tomcat 8.5.27
Apache Tomcat 8.5.24
Apache Tomcat 8.5.23
Apache Tomcat 8.5.16
Apache Tomcat 8.5.15
Apache Tomcat 8.5.14
Apache Tomcat 8.5.13
Apache Tomcat 8.5.12
Apache Tomcat 8.5.11
Apache Tomcat 8.5.9
Apache Tomcat 8.5.8
Apache Tomcat 8.5.7
Apache Tomcat 8.5.6
Apache Tomcat 8.5.5
Apache Tomcat 8.5.4
Apache Tomcat 8.5.1
Apache Tomcat 8.0.49
Apache Tomcat 8.0.47
Apache Tomcat 8.0.46
Apache Tomcat 8.0.45
Apache Tomcat 8.0.44
Apache Tomcat 8.0.43
Apache Tomcat 8.0.42
Apache Tomcat 8.0.41
Apache Tomcat 8.0.40
Apache Tomcat 8.0.39
Apache Tomcat 8.0.38
Apache Tomcat 8.0.37
Apache Tomcat 8.0.36
Apache Tomcat 8.0.35
Apache Tomcat 8.0.34
Apache Tomcat 8.0.33
Apache Tomcat 8.0.30
Apache Tomcat 8.0.27
Apache Tomcat 8.0.19
Apache Tomcat 8.0.17
Apache Tomcat 8.0.15
Apache Tomcat 8.0.3
Apache Tomcat 8.0.1
Apache Tomcat 7.0.84
Apache Tomcat 7.0.82
Apache Tomcat 7.0.81
Apache Tomcat 7.0.80
Apache Tomcat 7.0.79
Apache Tomcat 7.0.78
Apache Tomcat 7.0.77
Apache Tomcat 7.0.76
Apache Tomcat 7.0.75
Apache Tomcat 7.0.74
Apache Tomcat 7.0.73
Apache Tomcat 7.0.72
Apache Tomcat 7.0.70
Apache Tomcat 7.0.69
Apache Tomcat 7.0.67
Apache Tomcat 7.0.65
Apache Tomcat 7.0.60
Apache Tomcat 7.0.59
Apache Tomcat 7.0.57
Apache Tomcat 7.0.54
Apache Tomcat 7.0.53
Apache Tomcat 7.0.50
Apache Tomcat 7.0.33
Apache Tomcat 7.0.32
Apache Tomcat 7.0.31
Apache Tomcat 7.0.30
Apache Tomcat 7.0.29
Apache Tomcat 7.0.28
Apache Tomcat 7.0.27
Apache Tomcat 7.0.26
Apache Tomcat 7.0.25
Apache Tomcat 7.0.24
Apache Tomcat 7.0.23
Apache Tomcat 7.0.17
Apache Tomcat 7.0.16
Apache Tomcat 7.0.15
Apache Tomcat 7.0.14
Apache Tomcat 7.0.13
Apache Tomcat 7.0.12
Apache Tomcat 7.0.8
Apache Tomcat 7.0.7
Apache Tomcat 7.0.6
Apache Tomcat 7.0.4
Apache Tomcat 7.0.3
Apache Tomcat 7.0.2
Apache Tomcat 7.0.1
Apache Tomcat 7.0
Apache Tomcat 9.0.0.M1
Apache Tomcat 8.5.3
Apache Tomcat 8.5.2
Apache Tomcat 8.5.0
Apache Tomcat 8.0.48
Apache Tomcat 8.0.32
Apache Tomcat 8.0.0.RC1
Apache Tomcat 8.0.0-RC6
Apache Tomcat 8.0.0-RC5
Apache Tomcat 8.0.0-RC3
Apache Tomcat 8.0.0-RC10
Apache Tomcat 8.0.0-RC1
Apache Tomcat 8.0.0 Rc5
Apache Tomcat 8.0.0 Rc2
Apache Tomcat 8.0.0 Rc10
Apache Tomcat 8.0.0 Rc1
Apache Tomcat 7.0.68
Apache Tomcat 7.0.55
Apache Tomcat 7.0.5
Apache Tomcat 7.0.49
Apache Tomcat 7.0.48
Apache Tomcat 7.0.47
Apache Tomcat 7.0.46
Apache Tomcat 7.0.45
Apache Tomcat 7.0.44
Apache Tomcat 7.0.43
Apache Tomcat 7.0.42
Apache Tomcat 7.0.41
Apache Tomcat 7.0.40
Apache Tomcat 7.0.39
Apache Tomcat 7.0.38
Apache Tomcat 7.0.37
Apache Tomcat 7.0.36
Apache Tomcat 7.0.35
Apache Tomcat 7.0.34
Apache Tomcat 7.0.22
Apache Tomcat 7.0.21
Apache Tomcat 7.0.20
Apache Tomcat 7.0.19
Apache Tomcat 7.0.18
Apache Tomcat 7.0.11
Apache Tomcat 7.0.10