CVE-2026-21620

Discovered by AISLEPUBLISHEDCWE-23

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.

CVSS Base Scores

CVSS v4.02.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Affected Products

VendorProductVersionStatus
ErlangOTP17.0affected
ErlangOTP07b8f441ca711f9812fad9e9115bab3c3aa92f79—
ErlangOTPpkg:otp/[email protected]—
ErlangOTP5.10—
ErlangOTPpkg:otp/[email protected]—
ErlangOTP1.0—

Credits

  • Luigino Camastra(reporter)
  • Jakub Witczak(remediation reviewer)
  • Raimo Niskanen(remediation developer)

References