IBM strongly recommends addressing the vulnerability now by applying a currently available interim fix or fix pack that contains the fix for APAR DT502997 or DT503882. To determine if a feature is enabled for WebSphere Application Server Liberty, refer to How to determine if Liberty is using a specific feature.
For IBM WebSphere Application Server Liberty 17.0.0.3 - 26.0.0.10:
· Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves DT502997
--OR--
· Apply Fix Pack 26.0.0.11 or later (targeted availability 4Q2026).
For IBM WebSphere Application Server traditional:
For V9.0.0.0 through 9.0.5.29:
· Upgrade to minimal fix pack levels as required by the interim fix and then apply the Interim Fix that resolves DT503882
--OR--
· Apply Fix Pack 9.0.5.30 or later (targeted availability 4Q2026).
For V8.5.0.0 through 8.5.5.31:
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix that resolves DT503882
--OR--
· Apply Fix Pack 8.5.5.32 or later (targeted availability 4Q2026).
Additional interim fixes may be available and linked off the interim fix download page.
"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T14:16:10.221055Z","id":"CVE-2026-101294","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-14T14:16:19.586Z"}}]}}}