CVE-2026-14512
IBM WebSphere Application Server is affected by an unsafe deserialization and exposure of sensitive information
Description
IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary code.
INFO
Published Date :
July 28, 2026, 9:17 p.m.
Last Modified :
July 28, 2026, 9:17 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
- Apply WebSphere Application Server security patches.
- Update the Java Runtime Environment.
- Restrict deserialization of untrusted data.
- Monitor for suspicious activity.
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-2026-14512.
| URL | Resource |
|---|---|
| https://www.ibm.com/support/pages/node/7281649 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-14512 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-2026-14512
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-14512 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-14512 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.
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New CVE Received by [email protected]
Jul. 28, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:websphere_application_server:9.0.0:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:websphere_application_server:8.5.0:*:*:*:*:*:*:*'], 'vendor': 'IBM', 'product': 'WebSphere Application Server', 'versions': [{'status': 'affected', 'version': '9.0'}, {'status': 'affected', 'version': '8.5'}]}] Added Description IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary code. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-502 Added Reference https://www.ibm.com/support/pages/node/7281649