CVE-2026-21620

Name of the Vulnerable Software and Affected Versions erlang otp versions 1.0 through 6.9 erlang otp version 17.0 erlang otp versions prior to 7.0

Description The software contains a Relative Path Traversal and Improper Isolation or Compartmentalization issue. The issue is associated with program files lib/tftp/src/tftp file.erl and src/tftp file.erl. The vulnerability affects the tftp file modules within erlang/otp, inets, and tftp.

Recommendations erlang otp versions 1.0 through 6.9: At the moment, there is no information about a newer version that contains a fix for this vulnerability. erlang otp version 17.0: At the moment, there is no information about a newer version that contains a fix for this vulnerability. erlang otp versions prior to 7.0: At the moment, there is no information about a newer version that contains a fix for this vulnerability.