{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-114143", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T21:53:58.473Z", "datePublished": "2026-10-21T20:31:01.539Z", "dateUpdated": "2026-10-21T20:31:01.539Z"}, "containers": {"cna": {"title": "toml-node: Quadratic-complexity DoS via long dotted keys or table paths in toml.parse()", "problemTypes": [{"descriptions": [{"cweId": "CWE-407", "lang": "en", "description": "CWE-407: Inefficient Algorithmic Complexity", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/BinaryMuse/toml-node/security/advisories/GHSA-9j65-hcg3-gc64", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/BinaryMuse/toml-node/security/advisories/GHSA-9j65-hcg3-gc64"}, {"name": "https://github.com/BinaryMuse/toml-node/commit/609c873fffea0a27ebe5b4dd098eed2b3daf3606", "tags": ["x_refsource_MISC"], "url": "https://github.com/BinaryMuse/toml-node/commit/609c873fffea0a27ebe5b4dd098eed2b3daf3606"}, {"name": "https://github.com/BinaryMuse/toml-node/releases/tag/v5.0.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/BinaryMuse/toml-node/releases/tag/v5.0.1"}], "affected": [{"vendor": "BinaryMuse", "product": "toml-node", "versions": [{"version": "< 5.0.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-21T20:31:01.539Z"}, "descriptions": [{"lang": "en", "value": "toml-node is a TOML parser for Node.js and the browser. Prior to 5.0.1, toml.parse() repeatedly slices and rejoins every path prefix in lib/compiler.js while processing long dotted keys, table headers, array-of-tables headers, and inline-table keys in assign(), deepRef(), and setNestedKey(). The resulting quadratic work can block the Node.js event loop for several seconds, and sufficiently long paths can terminate the process through memory exhaustion. The maxDepth option does not limit key-segment count and therefore does not mitigate this path. This issue is fixed in version 5.0.1."}], "source": {"advisory": "GHSA-9j65-hcg3-gc64", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "toml-node", "vendor": "BinaryMuse", "versions": [{"status": "affected", "version": "< 5.0.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "toml-node is a TOML parser for Node.js and the browser. Prior to 5.0.1, toml.parse() repeatedly slices and rejoins every path prefix in lib/compiler.js while processing long dotted keys, table headers, array-of-tables headers, and inline-table keys in assign(), deepRef(), and setNestedKey(). The resulting quadratic work can block the Node.js event loop for several seconds, and sufficiently long paths can terminate the process through memory exhaustion. The maxDepth option does not limit key-segment count and therefore does not mitigate this path. This issue is fixed in version 5.0.1."}], "id": "CVE-2026-114143", "lastModified": "2026-10-21T21:17:56.963", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-21T21:17:56.963", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/BinaryMuse/toml-node/commit/609c873fffea0a27ebe5b4dd098eed2b3daf3606"}, {"source": "security-advisories@github.com", "url": "https://github.com/BinaryMuse/toml-node/releases/tag/v5.0.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/BinaryMuse/toml-node/security/advisories/GHSA-9j65-hcg3-gc64"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-407"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{"bugzilla": {"description": "toml: toml-node: Denial of Service via long dotted keys in TOML input", "id": "2558559", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2558559"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-770", "details": ["A flaw was found in toml-node. A remote attacker could cause a Denial of Service (DoS) by providing specially crafted TOML input containing long dotted keys or deeply nested table headers. Processing these complex paths causes inefficient repetitive operations, consuming excessive CPU and memory resources to the point of freezing or terminating the application."], "name": "CVE-2026-114143", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "cockpit-image-builder", "product_name": "Red Hat Enterprise Linux 10"}], "public_date": "2026-10-21T20:31:01Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-114143\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-114143\nhttps://github.com/BinaryMuse/toml-node/commit/609c873fffea0a27ebe5b4dd098eed2b3daf3606\nhttps://github.com/BinaryMuse/toml-node/releases/tag/v5.0.1\nhttps://github.com/BinaryMuse/toml-node/security/advisories/GHSA-9j65-hcg3-gc64"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.0.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "toml-node", "source": "cna", "vendor": "BinaryMuse"}, "product": "toml-node", "vendor": "binarymuse"}], "created": "2026-10-22T03:45:18.413927+00:00", "updated": "2026-10-22T10:30:04.497740+00:00", "vendors": ["binarymuse", "binarymuse$PRODUCT$toml-node"]}