Websphere Application Server
529 CVEs tracked. 1 of them are in CISA KEV.
This hub aggregates every CVE we track for Websphere Application Server, a product in the enterprise software space. Use it to gauge the current risk picture and drill into individual advisories.
Websphere Application Server CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 3 |
| 2024-11 | 2 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 1 |
| 2025-05 | 1 |
| 2025-06 | 1 |
| 2025-07 | 1 |
| 2025-08 | 5 |
| 2025-09 | 1 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 1 |
| 2026-01 | 0 |
| 2026-02 | 2 |
| 2026-03 | 4 |
| 2026-04 | 1 |
| 2026-05 | 4 |
| 2026-06 | 20 |
| 2026-07 | 23 |
| 2026-08 | 4 |
| 2026-09 | 23 |
Severity
How the 529 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical55
- High111
- Medium316
- Low47
Latest CVEs
The 15 most recently published vulnerabilities affecting Websphere Application Server.
- CVE-2026-11711IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities6.5
- CVE-2026-11710IBM WebSphere Application Server is affected by an HTTP request smuggling vulnerability6.5
- CVE-2026-11545IBM WebSphere Application Server is affected by a privilege escalation3.7
- CVE-2026-11540IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities5.3
- CVE-2026-11539IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities5.3
- CVE-2026-11538IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities3.7
- CVE-2026-11537IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities4.3
- CVE-2026-15396IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities6.5
- CVE-2026-15412IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities6.5
- CVE-2026-15634IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities6.5
- CVE-2026-15887IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities5.4
- CVE-2026-16186IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities5.4
- CVE-2026-16185IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities6.4
- CVE-2026-16187IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities6.5
- CVE-2026-16188IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities5.3
Product grouping is registry-driven, with AI assist and human review. How it works