Apache Tomcat 4.1.0 up to and including 4.1.39, 5.5.0 up to and including 5.5.27, and 6.0.0 up to and including 6.0.18, when FORM authentication is used, allows remote malicious users 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.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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apache tomcat 4.1.0 |
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apache tomcat 4.1.1 |
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apache tomcat 4.1.2 |
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apache tomcat 4.1.3 |
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apache tomcat 4.1.4 |
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apache tomcat 4.1.5 |
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apache tomcat 4.1.6 |
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apache tomcat 4.1.7 |
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apache tomcat 4.1.8 |
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apache tomcat 4.1.9 |
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apache tomcat 4.1.10 |
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apache tomcat 4.1.11 |
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apache tomcat 4.1.12 |
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apache tomcat 4.1.13 |
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apache tomcat 4.1.14 |
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apache tomcat 4.1.15 |
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apache tomcat 4.1.16 |
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apache tomcat 4.1.17 |
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apache tomcat 4.1.18 |
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apache tomcat 4.1.19 |
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apache tomcat 4.1.20 |
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apache tomcat 4.1.21 |
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apache tomcat 4.1.22 |
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apache tomcat 4.1.23 |
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apache tomcat 4.1.24 |
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apache tomcat 4.1.25 |
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apache tomcat 4.1.26 |
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apache tomcat 4.1.27 |
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apache tomcat 4.1.28 |
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apache tomcat 4.1.29 |
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apache tomcat 4.1.30 |
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apache tomcat 4.1.31 |
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apache tomcat 4.1.32 |
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apache tomcat 4.1.33 |
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apache tomcat 4.1.34 |
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apache tomcat 4.1.35 |
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apache tomcat 4.1.36 |
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apache tomcat 4.1.37 |
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apache tomcat 4.1.38 |
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apache tomcat 4.1.39 |
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apache tomcat 5.5.0 |
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apache tomcat 5.5.1 |
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apache tomcat 5.5.2 |
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apache tomcat 5.5.3 |
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apache tomcat 5.5.4 |
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apache tomcat 5.5.5 |
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apache tomcat 5.5.6 |
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apache tomcat 5.5.7 |
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apache tomcat 5.5.8 |
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apache tomcat 5.5.9 |
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apache tomcat 5.5.10 |
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apache tomcat 5.5.11 |
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apache tomcat 5.5.12 |
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apache tomcat 5.5.13 |
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apache tomcat 5.5.14 |
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apache tomcat 5.5.15 |
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apache tomcat 5.5.16 |
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apache tomcat 5.5.17 |
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apache tomcat 5.5.18 |
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apache tomcat 5.5.19 |
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apache tomcat 5.5.20 |
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apache tomcat 5.5.21 |
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apache tomcat 5.5.22 |
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apache tomcat 5.5.23 |
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apache tomcat 5.5.24 |
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apache tomcat 5.5.25 |
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apache tomcat 5.5.26 |
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apache tomcat 5.5.27 |
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apache tomcat 6.0.0 |
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apache tomcat 6.0.1 |
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apache tomcat 6.0.2 |
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apache tomcat 6.0.3 |
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apache tomcat 6.0.4 |
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apache tomcat 6.0.5 |
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apache tomcat 6.0.6 |
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apache tomcat 6.0.7 |
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apache tomcat 6.0.8 |
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apache tomcat 6.0.9 |
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apache tomcat 6.0.10 |
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apache tomcat 6.0.11 |
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apache tomcat 6.0.12 |
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apache tomcat 6.0.13 |
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apache tomcat 6.0.14 |
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apache tomcat 6.0.15 |
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apache tomcat 6.0.16 |