CVE-2026-15661: Concert 1.0.0 through 3.0.0

Affected technology

Concert · 1.0.0 through 3.0.0
IBM

Description’s affected range: through 3.0.0 could

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthorized user could inject data into log messages due to improper neutralization of special elements when written to log files. Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low.