CVE-2026-10571CWE-502insecure-deserialization

CVE-2026-10571

Medium · published August 14, 2026

CVSS v3.1
5.7
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00593 · 47.7th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-08-14T00:17Z
Affected products (1)
ProductVersionsFixed in
ibm/websphere_application_server≥ 17.0.0.3, < 26.0.0.926.0.0.9
References (1)
https://www.ibm.com/support/pages/node/7283485 · [email protected]
EPSS history
Timeline
  • 13 AUG 19:30Z
    IBM WebSphere Application Server Liberty is affected by a denial of service
    cvelistv5