CVE-2026-56741

creationtimestamp| type| source ---|---|--- 2026-07-18 00:19:58+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mquyl3hgcb2a 2026-07-18 05:00:48+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mqvibaehij2c 2026-07-20 22:37:21+00:00| published-proof-of-concept|...

UBUNTU-CVE-2026-56741

JLine is a Java library for handling console input. Prior to 3.30.14, 4.0.16, and 4.2.1, the JLine3 Telnet server remote-telnet module does not apply an upper bound to terminal dimensions received via the Telnet NAWS option, and TelnetIO.handleNAWS in TelnetIO.java:856-879 reads client-supplied...