EEF-CVE-2026-21620

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Source
https://cna.erlef.org/osv/EEF-CVE-2026-21620.html
Import Source
https://cna.erlef.org/osv/EEF-CVE-2026-21620.json
JSON Data
https://api.osv.dev/v1/vulns/EEF-CVE-2026-21620
Aliases
Published
2026-02-20T10:57:08.620Z
Modified
2026-02-21T03:52:43.999Z
Severity
  • 2.3 (Low) CVSS_V4 - 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 CVSS Calculator
Summary
TFTP Path Traversal
Details

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

Database specific 
{
    "cwe_ids": [
        "CWE-23"
    ],
    "cpe_ids": [
        "cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
    ],
    "capec_ids": [
        "CAPEC-139"
    ]
}
References
Credits
    • Luigino Camastra - REPORTER
    • Jakub Witczak - REMEDIATION_REVIEWER
    • Raimo Niskanen - REMEDIATION_DEVELOPER

Affected packages

Git / github.com/erlang/otp

Affected ranges

Type
GIT
Repo
https://github.com/erlang/otp
Events
Introduced
07b8f441ca711f9812fad9e9115bab3c3aa92f79
Fixed
655fb95725ba2fb811740b57e106873833824344
Fixed
3970738f687325138eb75f798054fa8960ac354e
Fixed
696fdec922661d4a3cc528fc34bc24fae8d4ad8a

Affected versions

OTP-17.*
OTP-17.0
OTP-17.0.1
OTP-17.0.2
OTP-17.1
OTP-17.1.1
OTP-17.1.2
OTP-17.2
OTP-17.2.1
OTP-17.2.2
OTP-17.3
OTP-17.3.1
OTP-17.3.2
OTP-17.3.3
OTP-17.3.4
OTP-17.4
OTP-17.4.1
OTP-17.5
OTP-17.5.1
OTP-17.5.2
OTP-17.5.3
OTP-17.5.4
OTP-17.5.5
OTP-17.5.6
OTP-17.5.6.1
OTP-17.5.6.10
OTP-17.5.6.2
OTP-17.5.6.3
OTP-17.5.6.4
OTP-17.5.6.5
OTP-17.5.6.6
OTP-17.5.6.7
OTP-17.5.6.8
OTP-17.5.6.9
OTP-18.*
OTP-18.0
OTP-18.0-rc1
OTP-18.0-rc2
OTP-18.0.1
OTP-18.0.2
OTP-18.0.3
OTP-18.1
OTP-18.1.1
OTP-18.1.2
OTP-18.1.3
OTP-18.1.4
OTP-18.1.5
OTP-18.2
OTP-18.2.1
OTP-18.2.2
OTP-18.2.3
OTP-18.2.4
OTP-18.2.4.0.1
OTP-18.2.4.1
OTP-18.3
OTP-18.3.1
OTP-18.3.2
OTP-18.3.3
OTP-18.3.4
OTP-18.3.4.1
OTP-18.3.4.1.1
OTP-18.3.4.10
OTP-18.3.4.11
OTP-18.3.4.2
OTP-18.3.4.3
OTP-18.3.4.4
OTP-18.3.4.5
OTP-18.3.4.6
OTP-18.3.4.7
OTP-18.3.4.8
OTP-18.3.4.9
OTP-19.*
OTP-19.0
OTP-19.0-rc1
OTP-19.0-rc2
OTP-19.0.1
OTP-19.0.2
OTP-19.0.3
OTP-19.0.4
OTP-19.0.5
OTP-19.0.6
OTP-19.0.7
OTP-19.1
OTP-19.1.1
OTP-19.1.2
OTP-19.1.3
OTP-19.1.4
OTP-19.1.5
OTP-19.1.6
OTP-19.1.6.1
OTP-19.2
OTP-19.2.1
OTP-19.2.2
OTP-19.2.3
OTP-19.2.3.1
OTP-19.3
OTP-19.3.1
OTP-19.3.2
OTP-19.3.3
OTP-19.3.4
OTP-19.3.5
OTP-19.3.6
OTP-19.3.6.1
OTP-19.3.6.10
OTP-19.3.6.11
OTP-19.3.6.12
OTP-19.3.6.13
OTP-19.3.6.2
OTP-19.3.6.3
OTP-19.3.6.4
OTP-19.3.6.5
OTP-19.3.6.6
OTP-19.3.6.7
OTP-19.3.6.8
OTP-19.3.6.9
OTP-20.*
OTP-20.0
OTP-20.0-rc1
OTP-20.0-rc2
OTP-20.0.1
OTP-20.0.2
OTP-20.0.3
OTP-20.0.4
OTP-20.0.5
OTP-20.1
OTP-20.1.1
OTP-20.1.2
OTP-20.1.3
OTP-20.1.4
OTP-20.1.5
OTP-20.1.6
OTP-20.1.7
OTP-20.1.7.1
OTP-20.2
OTP-20.2.0.1
OTP-20.2.1
OTP-20.2.2
OTP-20.2.3
OTP-20.2.4
OTP-20.3
OTP-20.3.1
OTP-20.3.2
OTP-20.3.2.1
OTP-20.3.3
OTP-20.3.4
OTP-20.3.5
OTP-20.3.6
OTP-20.3.7
OTP-20.3.8
OTP-20.3.8.1
OTP-20.3.8.10
OTP-20.3.8.11
OTP-20.3.8.12
OTP-20.3.8.13
OTP-20.3.8.14
OTP-20.3.8.15
OTP-20.3.8.16
OTP-20.3.8.17
OTP-20.3.8.18
OTP-20.3.8.19
OTP-20.3.8.2
OTP-20.3.8.20
OTP-20.3.8.21
OTP-20.3.8.22
OTP-20.3.8.23
OTP-20.3.8.24
OTP-20.3.8.25
OTP-20.3.8.26
OTP-20.3.8.3
OTP-20.3.8.4
OTP-20.3.8.5
OTP-20.3.8.6
OTP-20.3.8.7
OTP-20.3.8.8
OTP-20.3.8.9
OTP-21.*
OTP-21.0
OTP-21.0-rc1
OTP-21.0-rc2
OTP-21.0.1
OTP-21.0.2
OTP-21.0.3
OTP-21.0.4
OTP-21.0.5
OTP-21.0.6
OTP-21.0.7
OTP-21.0.8
OTP-21.0.9
OTP-21.1
OTP-21.1.1
OTP-21.1.2
OTP-21.1.3
OTP-21.1.4
OTP-21.2
OTP-21.2.1
OTP-21.2.2
OTP-21.2.3
OTP-21.2.4
OTP-21.2.5
OTP-21.2.6
OTP-21.2.7
OTP-21.3
OTP-21.3.1
OTP-21.3.2
OTP-21.3.3
OTP-21.3.4
OTP-21.3.5
OTP-21.3.6
OTP-21.3.7
OTP-21.3.7.1
OTP-21.3.8
OTP-21.3.8.1
OTP-21.3.8.10
OTP-21.3.8.11
OTP-21.3.8.12
OTP-21.3.8.13
OTP-21.3.8.14
OTP-21.3.8.15
OTP-21.3.8.16
OTP-21.3.8.17
OTP-21.3.8.18
OTP-21.3.8.19
OTP-21.3.8.2
OTP-21.3.8.20
OTP-21.3.8.21
OTP-21.3.8.22
OTP-21.3.8.23
OTP-21.3.8.24
OTP-21.3.8.3
OTP-21.3.8.4
OTP-21.3.8.5
OTP-21.3.8.6
OTP-21.3.8.7
OTP-21.3.8.8
OTP-21.3.8.9
OTP-22.*
OTP-22.0
OTP-22.0-rc1
OTP-22.0-rc2
OTP-22.0-rc3
OTP-22.0.1
OTP-22.0.2
OTP-22.0.3
OTP-22.0.4
OTP-22.0.5
OTP-22.0.6
OTP-22.0.7
OTP-22.1
OTP-22.1.1
OTP-22.1.2
OTP-22.1.3
OTP-22.1.4
OTP-22.1.5
OTP-22.1.6
OTP-22.1.7
OTP-22.1.8
OTP-22.1.8.1
OTP-22.2
OTP-22.2.1
OTP-22.2.2
OTP-22.2.3
OTP-22.2.4
OTP-22.2.5
OTP-22.2.6
OTP-22.2.7
OTP-22.2.8
OTP-22.3
OTP-22.3.1
OTP-22.3.2
OTP-22.3.3
OTP-22.3.4
OTP-22.3.4.1
OTP-22.3.4.10
OTP-22.3.4.11
OTP-22.3.4.12
OTP-22.3.4.12.1
OTP-22.3.4.13
OTP-22.3.4.14
OTP-22.3.4.15
OTP-22.3.4.16
OTP-22.3.4.17
OTP-22.3.4.18
OTP-22.3.4.19
OTP-22.3.4.2
OTP-22.3.4.20
OTP-22.3.4.21
OTP-22.3.4.22
OTP-22.3.4.23
OTP-22.3.4.24
OTP-22.3.4.25
OTP-22.3.4.26
OTP-22.3.4.27
OTP-22.3.4.3
OTP-22.3.4.4
OTP-22.3.4.5
OTP-22.3.4.6
OTP-22.3.4.7
OTP-22.3.4.8
OTP-22.3.4.9
OTP-23.*
OTP-23.0
OTP-23.0-rc1
OTP-23.0-rc2
OTP-23.0-rc3
OTP-23.0.1
OTP-23.0.2
OTP-23.0.3
OTP-23.0.4
OTP-23.1
OTP-23.1.1
OTP-23.1.2
OTP-23.1.3
OTP-23.1.4
OTP-23.1.4.1
OTP-23.1.5
OTP-23.2
OTP-23.2.1
OTP-23.2.2
OTP-23.2.3
OTP-23.2.4
OTP-23.2.5
OTP-23.2.6
OTP-23.2.7
OTP-23.2.7.1
OTP-23.2.7.2
OTP-23.2.7.3
OTP-23.2.7.4
OTP-23.2.7.5
OTP-23.3
OTP-23.3.1
OTP-23.3.2
OTP-23.3.3
OTP-23.3.4
OTP-23.3.4.1
OTP-23.3.4.10
OTP-23.3.4.11
OTP-23.3.4.12
OTP-23.3.4.13
OTP-23.3.4.14
OTP-23.3.4.15
OTP-23.3.4.16
OTP-23.3.4.17
OTP-23.3.4.18
OTP-23.3.4.19
OTP-23.3.4.2
OTP-23.3.4.20
OTP-23.3.4.3
OTP-23.3.4.4
OTP-23.3.4.5
OTP-23.3.4.6
OTP-23.3.4.7
OTP-23.3.4.8
OTP-23.3.4.9
OTP-24.*
OTP-24.0
OTP-24.0-rc1
OTP-24.0-rc2
OTP-24.0-rc3
OTP-24.0.1
OTP-24.0.2
OTP-24.0.3
OTP-24.0.4
OTP-24.0.5
OTP-24.0.6
OTP-24.1
OTP-24.1.1
OTP-24.1.2
OTP-24.1.3
OTP-24.1.4
OTP-24.1.5
OTP-24.1.6
OTP-24.1.7
OTP-24.2
OTP-24.2.1
OTP-24.2.2
OTP-24.3
OTP-24.3.1
OTP-24.3.2
OTP-24.3.3
OTP-24.3.4
OTP-24.3.4.1
OTP-24.3.4.10
OTP-24.3.4.11
OTP-24.3.4.12
OTP-24.3.4.13
OTP-24.3.4.14
OTP-24.3.4.15
OTP-24.3.4.16
OTP-24.3.4.17
OTP-24.3.4.2
OTP-24.3.4.3
OTP-24.3.4.4
OTP-24.3.4.5
OTP-24.3.4.6
OTP-24.3.4.7
OTP-24.3.4.8
OTP-24.3.4.9
OTP-25.*
OTP-25.0
OTP-25.0-rc1
OTP-25.0-rc2
OTP-25.0-rc3
OTP-25.0.1
OTP-25.0.2
OTP-25.0.3
OTP-25.0.4
OTP-25.1
OTP-25.1.1
OTP-25.1.2
OTP-25.1.2.1
OTP-25.2
OTP-25.2.1
OTP-25.2.2
OTP-25.2.3
OTP-25.3
OTP-25.3.1
OTP-25.3.2
OTP-25.3.2.1
OTP-25.3.2.10
OTP-25.3.2.11
OTP-25.3.2.12
OTP-25.3.2.13
OTP-25.3.2.14
OTP-25.3.2.15
OTP-25.3.2.16
OTP-25.3.2.17
OTP-25.3.2.18
OTP-25.3.2.19
OTP-25.3.2.2
OTP-25.3.2.20
OTP-25.3.2.21
OTP-25.3.2.3
OTP-25.3.2.4
OTP-25.3.2.5
OTP-25.3.2.6
OTP-25.3.2.7
OTP-25.3.2.8
OTP-25.3.2.9
OTP-26.*
OTP-26.0
OTP-26.0-rc1
OTP-26.0-rc2
OTP-26.0-rc3
OTP-26.0.1
OTP-26.0.2
OTP-26.1
OTP-26.1.1
OTP-26.1.2
OTP-26.2
OTP-26.2.1
OTP-26.2.2
OTP-26.2.3
OTP-26.2.4
OTP-26.2.5
OTP-26.2.5.1
OTP-26.2.5.10
OTP-26.2.5.11
OTP-26.2.5.12
OTP-26.2.5.13
OTP-26.2.5.14
OTP-26.2.5.15
OTP-26.2.5.16
OTP-26.2.5.2
OTP-26.2.5.3
OTP-26.2.5.4
OTP-26.2.5.5
OTP-26.2.5.6
OTP-26.2.5.7
OTP-26.2.5.8
OTP-26.2.5.9
OTP-27.*
OTP-27.0
OTP-27.0-rc1
OTP-27.0-rc2
OTP-27.0-rc3
OTP-27.0.1
OTP-27.1
OTP-27.1.1
OTP-27.1.2
OTP-27.1.3
OTP-27.2
OTP-27.2.1
OTP-27.2.2
OTP-27.2.3
OTP-27.2.4
OTP-27.3
OTP-27.3.1
OTP-27.3.2
OTP-27.3.3
OTP-27.3.4
OTP-27.3.4.1
OTP-27.3.4.2
OTP-27.3.4.3
OTP-27.3.4.4
OTP-27.3.4.5
OTP-27.3.4.6
OTP-27.3.4.7
OTP-28.*
OTP-28.0
OTP-28.0-rc1
OTP-28.0-rc2
OTP-28.0-rc3
OTP-28.0-rc4
OTP-28.0.1
OTP-28.0.2
OTP-28.0.3
OTP-28.0.4
OTP-28.1
OTP-28.1.1
OTP-28.2
OTP-28.3
OTP-28.3.1
Other
patch-base-24
patch-base-25
patch-base-26
patch-base-27

Database specific

source 
"https://cna.erlef.org/osv/EEF-CVE-2026-21620.json"