CVE-2026-21620 – TFTP Path Traversal

CVE ID : CVE-2026-21620

Published : Feb. 20, 2026, 11:15 a.m. | 1 hour, 45 minutes ago

Description : Relative Path Traversal, Improper Isolation or Compartmentalization vulnerability in erlang otp erlang/otp (tftp_file modules), erlang otp inets (tftp_file modules), erlang otp tftp (tftp_file modules) allows Relative Path Traversal. This vulnerability is associated with program files lib/tftp/src/tftp_file.erl, src/tftp_file.Erl.

This issue affects otp: from 17.0, from 07b8f441ca711f9812fad9e9115bab3c3aa92f79; otp: from 5.10 before 7.0; otp: from 1.0.

Severity: 2.3 | LOW

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