CVE-2026-8644
IBM WebSphere Application Server is affected by an identity spoofing vulnerability
Description
IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to identity spoofing.
INFO
Published Date :
June 1, 2026, 7:16 p.m.
Last Modified :
June 4, 2026, 4:58 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | 9a959283-ebb5-44b6-b705-dcc2bbced522 | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Solution
- Update IBM WebSphere Application Server to a patched version.
- Apply the latest security fixes and service packs.
- Review and enforce authentication configurations.
Public PoC/Exploit Available at Github
CVE-2026-8644 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-8644.
| URL | Resource |
|---|---|
| https://www.ibm.com/support/pages/node/7274740 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-8644 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-8644
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
This report analyzes the collapse of the cyber weapons supply chain and its impact on national security through the case of the Coruna iOS Exploit Kit. Cyber warfare has evolved into a decentralized and commercialized threat ecosystem
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-8644 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-8644 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 04, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:traditional:*:*:* versions from (including) 8.5.0.0 up to (excluding) 8.5.5.30 *cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:traditional:*:*:* versions from (including) 9.0.0.0 up to (excluding) 9.0.5.29 Added Reference Type IBM Corporation: https://www.ibm.com/support/pages/node/7274740 Types: Vendor Advisory -
New CVE Received by [email protected]
Jun. 01, 2026
Action Type Old Value New Value Added Description IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to identity spoofing. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H Added CWE CWE-290 Added Reference https://www.ibm.com/support/pages/node/7274740