TFTP Path Traversal_CVE-2026-21620

{
    "lastseen": "",
    "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.\n\nThis issue affects otp: from 17.0, from 07b8f441ca711f9812fad9e9115bab3c3aa92f79; otp: from 5.10 before 7.0; otp: from 1.0.",
    "published": "2026-02-20T10:57:08.620Z",
    "modified": "2026-02-20T10:57:08.620Z",
    "type": "cve",
    "title": "TFTP Path Traversal",
    "source": "EEF",
    "references": "https://github.com/erlang/otp/security/advisories/GHSA-hmrc-prh3-rpvp\nhttps://www.erlang.org/doc/system/versions.html#order-of-versions\nhttps://github.com/erlang/otp/pull/10706\nhttps://github.com/erlang/otp/commit/696fdec922661d4a3cc528fc34bc24fae8d4ad8a\nhttps://github.com/erlang/otp/commit/3970738f687325138eb75f798054fa8960ac354e\nhttps://github.com/erlang/otp/commit/655fb95725ba2fb811740b57e106873833824344",
    "id": "CVE-2026-21620",
    "bulletinFamily": "",
    "cwe": [
        "CWE-23"
    ],
    "cvelist": null,
    "sourceData": "erlang otp 17.0\nerlang otp 07b8f441ca711f9812fad9e9115bab3c3aa92f79\nerlang otp pkg:otp/[email protected]\nerlang otp 5.10\nerlang otp pkg:otp/[email protected]\nerlang otp 1.0",
    "sourceHref": "",
    "cvss": {
        "score": 2.3,
        "severity": "LOW",
        "vector": "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",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "otp",
    "version": "17.0",
    "vendor": "erlang",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}