{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126042", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-10T16:35:32.223Z", "datePublished": "2026-11-10T16:37:43.934Z", "dateUpdated": "2026-11-10T16:37:43.934Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-10T16:37:43.934Z"}, "datePublic": "2026-10-29T00:00:00.000Z", "title": "VNote 3.11.0 before 4.12.0 OS Command Injection via Tasks Magic Variables", "descriptions": [{"lang": "en", "value": "VNote 3.11.0 before 4.12.0 contains an OS command injection vulnerability in its Tasks feature: magic variables such as ${bufferName} and ${selectedText} are substituted into a shell command string without escaping. Attackers can share a notebook containing a note whose filename or text includes shell metacharacters such as $(...), backticks, ; or |, executing commands as the victim when they run a task referencing these variables."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "cweId": "CWE-78", "type": "CWE"}]}], "affected": [{"vendor": "vnotex", "product": "VNote", "defaultStatus": "unaffected", "versions": [{"version": "3.11.0", "status": "affected", "versionType": "semver", "lessThan": "4.12.0"}], "packageURL": "pkg:github/vnotex/vnote", "repo": "https://github.com/vnotex/vnote"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:vnote_project:vnote:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.11.0", "versionEndExcluding": "4.12.0"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/vnotex/vnote/commit/0f5edd837d233a929d2a514a0e718d5d19c93918", "tags": ["patch"]}, {"url": "https://github.com/vnotex/vnote/releases/tag/v4.12.0", "tags": ["release-notes"], "name": "VNote v4.12.0 Release Notes"}, {"url": "https://github.com/vnotex/vnote/blob/551dfd86b73ce6d93e5403296b069219cb668dc2/src/core/services/shellexecution.cpp#L8-L24", "tags": ["technical-description"]}, {"url": "https://github.com/vnotex/vnote/blob/551dfd86b73ce6d93e5403296b069219cb668dc2/src/core/services/shellexecution.cpp#L50-L56", "tags": ["technical-description"]}, {"url": "https://r3vpwnx.space/research/vnote-tasks-cmdinjection/", "tags": ["third-party-advisory", "technical-description"]}, {"name": "VulnCheck Advisory: VNote 3.11.0 before 4.12.0 OS Command Injection via Tasks Magic Variables", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/vnote-3.11.0-before-4.12.0-os-command-injection-via-tasks-magic-variables"}], "credits": [{"lang": "en", "value": "Dilanka Kaushal Hewage (r3vpwnx)", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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