PT-2026-3646
CVE-2026-1225
·
Published
2026-01-01
·
Updated
2026-10-16
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
logback-core versions prior to 1.5.25
Description
A configuration file processing issue exists in QOS.CH logback-core, potentially allowing an attacker to instantiate classes already present on the system's class path by manipulating a logback configuration file. Successful exploitation requires write access to a configuration file and the presence of a malicious Java class on the user's class path. After instantiation, the instance is likely discarded.
Recommendations
Update to logback-core version 1.5.25 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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