IBMCVE-2026-10571
IBM WebSphere Application Server - Liberty: denial of service
Medium5.7CVE-2026-10571 · Published Aug 13, 2026 · updated Aug 17, 2026
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by a denial of service caused by insecure deserialization. A low-privileged, administrative user could exploit this vulnerability to consume system resources when the restConnector-2.0 feature is enabled.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| WebSphere Application Server - Liberty Product | >= 17.0.0.3, <= 26.0.0.8 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-502
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 13 | IBM Storage Scale: secrets in logs | High7.1 | No fix yet |
| Aug 13 | IBM i: privilege escalation | High8.2 | No fix yet |
| Aug 13 | IBM i: stack buffer overflow | High7.3 | No fix yet |
| Aug 13 | IBM i: integer overflow | Medium6.5 | No fix yet |
| Aug 13 | IBM i: information disclosure | Medium6.5 | No fix yet |
| Aug 13 | IBM Langflow OSS: no brute-force limit | Critical9.1 | No fix yet |