CVE-2026-10845 PUBLISHED

IBM WebSphere Application Server is affected by an authentication bypass vulnerability

Assigner: ibm
Reserved: 04.06.2026 Published: 22.06.2026 Updated: 22.06.2026

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to bypass authentication and gain unauthorized access to JAX-WS applications.

Product Status

Vendor IBM
Product WebSphere Application Server
Versions
  • affected from 8.5.0 to 7.0.2 Interim Fix 035 (incl.)
  • affected from 9.0.0 to 7.0.3 Interim Fix 017 (incl.)

Solutions

IBM strongly recommends addressing the vulnerability now by applying a currently available interim fix or fix pack that contains the fix for APAR PH71648.

For IBM WebSphere Application Server traditional:

For V9.0.0.0 through 9.0.5.28: · Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves PH71648 https://www.ibm.com/support/pages/node/7276411 --OR-- · Apply Fix Pack 9.0.5.29 or later (targeted availability 3Q2026). 

For V8.5.0.0 through 8.5.5.29: · Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves PH71648 https://www.ibm.com/support/pages/node/7276411 --OR-- · Apply Fix Pack 8.5.5.30 or later (targeted availability 3Q2026). 

Additional interim fixes may be available and linked off the interim fix download page.

References

Problem Types

  • CWE-287 Improper Authentication CWE