9.8
CRITICAL CVSS 3.1
CVE-2026-15266
Multiple Vulnerabilities in IBM Concert Software
Description

IBM Concert 1.0 through 3.0.1.1 contains components that allow potentially unsafe command execution, which could be exploited to run arbitrary system commands on the host.

INFO

Published Date :

Nov. 8, 2026, 5:34 p.m.

Last Modified :

Nov. 8, 2026, 5:34 p.m.

Remotely Exploit :

Yes !

Source :

ibm
Affected Products

The following products are affected by CVE-2026-15266 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 concert
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 CRITICAL 9a959283-ebb5-44b6-b705-dcc2bbced522
Solution
Update IBM Concert to a version that resolves arbitrary command execution vulnerabilities.
  • Update IBM Concert to the latest version.
  • Apply vendor-provided security patches.
  • Remove or disable affected components if possible.
  • Restrict access to the affected system.

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-2026-15266 vulnerability anywhere in the article.

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.