What is CVE-2026-10852?

CVE-2026-10852 is a medium-severity vulnerability in Ibm I, classified under NULL Pointer Dereference. CVSS score: 5.9/10. Published 2026-06-22.

How severe is CVE-2026-10852?

Medium severity. CVSS v3 base score is 5.9 out of 10.

NULL pointer dereference in Ibm I

CVE-2026-10852

IBM WebSphere Application Server and IBM WebSphere Application Server Liberty are vulnerable to denial of service in the WebSphere WebServer Plug-in component when an attacker can pass crafted requests to the web server.

EPSS: 0.003 (21.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ibm I — versions 7.6, 7.5, 7.4
Ibm Websphere Application Server — versions 8.5, 9.0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)
psirt@us.ibm.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-10852?: CVE-2026-10852 is a medium-severity vulnerability in Ibm I, classified under NULL Pointer Dereference. CVSS score: 5.9/10. Published 2026-06-22.
How severe is CVE-2026-10852?: Medium severity. CVSS v3 base score is 5.9 out of 10.