
@dyn___ @nrathaus was a worse bug recently that got most telnet filtered at isp level: https://www.labs.greynoise.io/grimoire/2026-02-10-telnet-falls-silent/ not sure if AI found it ... if it did it missed the second bug from 2005 that's still alive in the gnu telnet client :> https://nvd.nist.gov/vuln/detail/CVE-2005-0469
Post summary
A brief mention of a historic telnet bug (CVE‑2005‑0469) is made, but the post provides no technical details, proof of concept, or active exploitation evidence.
