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.
Metrics
Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-07T04:40:04.335Z
Reserved: 2009-02-13T00:00:00
Link: CVE-2009-0580
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No data.
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Status : Modified
Published: 2009-06-05T16:00:00.233
Modified: 2024-11-21T01:00:23.700
Link: CVE-2009-0580
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