IBMCVE-2026-11897
IBM WebSphere Application Server - Liberty: denial of service
High7.5CVE-2026-11897 · Published Jul 30, 2026 · updated Aug 4, 2026
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is vulnerable to a denial of service, caused by sending a specially crafted request. A remote attacker could exploit this vulnerability to cause the server to consume memory resources.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| WebSphere Application Server - Liberty Product | >= 17.0.0.3, <= 26.0.0.7 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-770
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 30 | IBM WebSphere Application Server: remote code execution | High8.5 | No fix yet |
| Jul 30 | IBM Langflow OSS: code injection | Critical9.9 | No fix yet |
| Jul 30 | UCD - IBM: information disclosure | Medium4.3 | No fix yet |
| Jul 30 | IBM Langflow OSS: improper input validation | Critical9.9 | No fix yet |
| Jul 30 | IBM Langflow OSS: attacker could access another user's private vector | High8.1 | No fix yet |
| Jul 30 | IBM Langflow OSS: path traversal | High7.5 | No fix yet |