7.5
HIGH CVSS 3.1
CVE-2026-15280
IBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerability
Description

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 ND Collective Controller is affected by a path-segment injection vulnerability in the collective routing mechanism.

INFO

Published Date :

July 28, 2026, 9:17 p.m.

Last Modified :

July 28, 2026, 9:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-15280 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ibm websphere_application_server_liberty
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 9a959283-ebb5-44b6-b705-dcc2bbced522
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH MITRE-CVE
Solution
Update IBM WebSphere Application Server Liberty to a fixed version to address path-segment injection.
  • Update IBM WebSphere Application Server Liberty to a patched version.
  • Apply vendor-supplied security patches or updates.
  • Upgrade to a fixed release of the affected software.
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-2026-15280.

URL Resource
https://www.ibm.com/support/pages/node/7281633
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-15280 is associated with the following CWEs:

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-2026-15280 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-15280 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.

  • 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___liberty:17.0.0.3:*:*:*:*:*:*:*', 'cpe:2.3:a:ibm:websphere_application_server___liberty:26.0.0.8:*:*:*:*:*:*:*'], 'vendor': 'IBM', 'product': 'WebSphere Application Server - Liberty', 'versions': [{'status': 'affected', 'version': '17.0.0.3', 'versionType': 'semver', 'lessThanOrEqual': '26.0.0.8'}]}]
    Added Description IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 ND Collective Controller is affected by a path-segment injection vulnerability in the collective routing mechanism.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-22
    Added Reference https://www.ibm.com/support/pages/node/7281633
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.