Poorna Subhash P created LOG4J2-605:
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             Summary: NoSQL appender logging password in clear text.
                 Key: LOG4J2-605
                 URL: https://issues.apache.org/jira/browse/LOG4J2-605
             Project: Log4j 2
          Issue Type: Bug
          Components: Appenders
    Affects Versions: 2.0-rc1
            Reporter: Poorna Subhash P
            Priority: Critical


When using Mongo NoSQL appender and enabled configuration status =debug, the 
mongodb password is logged in clear text. Following is sample log statement.

2014-04-15 11:29:52,008 DEBUG Calling createNoSQLProvider on class 
org.apache.logging.log4j.core.appender.db.nosql.mongodb.MongoDBProvider for 
element MongoDb with params(collectionName="log4j", 
writeConcernConstant="null", writeConcernConstantClass="null", 
databaseName="logdb", server="localhost", port="27017", username="user", 
password="pw", factoryClassName="null", factoryMethodName="null").

However, in below statement it gives passwordhash.

2014-04-15 11:29:52,476 DEBUG Calling createAppender on class 
org.apache.logging.log4j.core.appender.db.nosql.NoSQLAppender for element NoSql 
with params(name="mongo", ignoreExceptions="null", null, bufferSize="null", 
MongoDb(mongoDb{ database=logdb, server=localhost, port=270171, username=user, 
passwordHash=4834821b7ecd2e7b7c571c0488189821 }))

2014-04-15 11:29:52,477 DEBUG Starting NoSQLDatabaseManager noSqlManager{ 
description=mongo, bufferSize=0, provider=mongoDb{ database=logdb, 
server=localhost, port=27017, username=user, 
passwordHash=4834821b7ecd2e7b7c571c0488189821 } }

Either the first statement has to be removed (or) change to print passwordhash.




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