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{"bugzilla": {"description": "visidata: visidata: Arbitrary file write via path traversal in EmailSheet", "id": "2547426", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2547426"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-22", "details": ["A flaw was found in VisiData. A path traversal vulnerability in the EmailSheet attachment extraction feature allows an attacker to write arbitrary files by convincing a user to process a specially crafted email (.eml) file. This flaw enables an attacker to create or overwrite critical files outside the intended destination directory on the local system."], "mitigation": {"lang": "en:us", "value": "Do not extract attachments from untrusted .eml files until a fix is available. Run VisiData with a dedicated unprivileged account and restrict its writable paths, preferably in a confined environment."}, "name": "CVE-2026-42532", "public_date": "2026-10-07T12:54:53Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-42532\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-42532\nhttps://talosintelligence.com/vulnerability_reports/TALOS-2026-2415"], "statement": "VisiData\u2019s EmailSheet attachment extraction mishandles attacker-controlled attachment paths in .eml files, allowing a user who opens a crafted email to write or overwrite files accessible to that user outside the chosen extraction directory. Impact is limited by the VisiData process\u2019s UID, SELinux domain, and any container boundary; it does not inherently bypass those controls.", "threat_severity": "Moderate"}