Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when FORM authentication is used, allows remote attackers to enumerate valid usernames via requests to /j_security_check with malformed URL encoding of passwords, related to improper error checking in the (1) MemoryRealm, (2) DataSourceRealm, and (3) JDBCRealm authentication realms, as demonstrated by a % (percent) value for the j_password parameter.
                
            References
                    Configurations
                    Configuration 1 (hide)
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History
                    No history.
Information
                Published : 2009-06-05 16:00
Updated : 2023-02-13 02:19
NVD link : CVE-2009-0580
Mitre link : CVE-2009-0580
CVE.ORG link : CVE-2009-0580
JSON object : View
Products Affected
                apache
- tomcat
CWE
                
                    
                        
                        CWE-200
                        
            Exposure of Sensitive Information to an Unauthorized Actor
