{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-56652", "assignerOrgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "state": "PUBLISHED", "assignerShortName": "CERT-PL", "dateReserved": "2026-06-22T15:34:38.576Z", "datePublished": "2026-08-27T13:22:13.928Z", "dateUpdated": "2026-08-27T13:22:13.928Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "shortName": "CERT-PL", "dateUpdated": "2026-08-27T13:22:13.928Z"}, "title": "Formula Injection in dool project", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1236", "description": "CWE-1236 Improper Neutralization of Formula Elements in a CSV File", "type": "CWE"}]}], "affected": [{"vendor": "scottchiefbaker", "product": "dool", "repo": "https://github.com/scottchiefbaker/dool", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.3.8", "versionType": "semver"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:scottchiefbaker:dool:*:*:*:*:*:*:*:*", "versionStartIncluding": "0", "versionEndIncluding": "1.3.8"}]}]}], "descriptions": [{"lang": "en", "value": "Dool in versions up to 1.3.8 is vulnerable to a CSV injection vulnerability when exporting data to a CSV file, as it fails to sanitize cell content beginning with special formula characters like =, +, -, or @. A local attacker can exploit this by running a process with a crafted name starting with =, which injects malicious formulas into the CSV output that execute when a victim opens the file in a spreadsheet application.\u00a0\nThe issue was addressed by pull request #117", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Dool in versions up to 1.3.8 is vulnerable to a CSV injection vulnerability when exporting data to a CSV file, as it fails to sanitize cell content beginning with special formula characters like =, +, -, or @. A local attacker can exploit this by running a process with a crafted name starting with =, which injects malicious formulas into the CSV output that execute when a victim opens the file in a spreadsheet application.&nbsp;<br>The issue was addressed by pull request #117<br>"}]}], "tags": ["x_open-source"], "references": [{"url": "https://github.com/scottchiefbaker/dool/pull/117", "tags": ["patch"]}, {"url": "https://cert.pl/en/posts/2026/08/CVE-2026-56651", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 4.6, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "Micha\u0142 Majchrowicz (AFINE)", "type": "finder"}, {"lang": "en", "value": "Marcin Wyczechowski (AFINE)", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

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