A vulnerability classified as problematic was found in JLine. This issue affects the function handleNAWS of the file TelnetIO.java of the component Telnet server remote-telnet module. Such manipulation of the argument width/height leads to resource consumption. This vulnerability is listed as CVE-2026-56741. The attack may be performed from remote. There is no available exploit.
Vulnerability
CVE-2026-56741
VulDB
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