The Web Services Notification (WSN) security component of IBM WebSphere Application Server before 6.1.0.2 allows attackers to obtain unspecified access without supplying a username and password, aka PK28374.

Multiple unspecified vulnerabilities in IBM WebSphere Application Server before 6.0.2.13 have unspecified vectors and impact, including (1) an "authority problem" in ThreadIdentitySupport as identified by PK25199, and "Potential security exposure" issues as identified by (2) PK22747, (3) PK24334, (4) PK25740, and (5) PK26123.

IBM WebSphere Application Server (WAS) before 6.0.2.13 allows context-dependent attackers to obtain sensitive information via unspecified vectors related to "JSP source code exposure" (PK23475), which occurs when ibm-web-ext.xmi sets fileServingEnabled to true or ExtendedDocumentRoot is used to place a JSP outside a WAR.file; (3) the First Failure Data Capture (ffdc) log file (PK24834); and (4) traces (PK25568), a different issue than CVE-2006-4137.

Multiple unspecified vulnerabilities in IBM WebSphere Application Server before 6.1.0.1 have unspecified impact and attack vectors involving (1) "SOAP requests and responses", (2) mbean, (3) ThreadIdentitySupport, and possibly others.

IBM WebSphere Application Server 3.02 through 3.53 uses predictable session IDs for cookies, which allows remote attackers to gain privileges of WebSphere users via brute force guessing.