This indicates an attack attempt to exploit a Directory Traversal vulnerability in Oracle Application Server.
The vulnerability is caused by an improper validation of user supplied data when the vulnerable application handles a maliciously crafted request. An attacker can exploit this to gain access to sensitive information in the context of the vulnerable application via a crafted request.
Oracle 10g Application Server 10.1.3.0.0
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems
Apply the most recent upgrade or patch from the vendor