{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-24888", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-27T19:35:20.528Z", "datePublished": "2026-01-28T21:35:44.030Z", "dateUpdated": "2026-01-29T18:00:53.428Z"}, "containers": {"cna": {"title": "Maker.js Vulnerable to Unsafe Property Copying in makerjs.extendObject", "problemTypes": [{"descriptions": [{"cweId": "CWE-1321", "lang": "en", "description": "CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx"}, {"name": "https://github.com/microsoft/maker.js/commit/85e0f12bd868974b891601a141974f929dec36b8", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/maker.js/commit/85e0f12bd868974b891601a141974f929dec36b8"}, {"name": "https://github.com/microsoft/maker.js/blob/98cffa82a372ff942194c925a12a311253587167/packages/maker.js/src/core/maker.ts#L232-L241", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/maker.js/blob/98cffa82a372ff942194c925a12a311253587167/packages/maker.js/src/core/maker.ts#L232-L241"}], "affected": [{"vendor": "microsoft", "product": "maker.js", "versions": [{"version": "<= 0.19.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-28T21:35:44.030Z"}, "descriptions": [{"lang": "en", "value": "Maker.js is a 2D vector line drawing and shape modeling for CNC and laser cutters. In versions up to and including 0.19.1, the `makerjs.extendObject` function copies properties from source objects without proper validation, potentially exposing applications to security risks. The function lacks `hasOwnProperty()` checks and does not filter dangerous keys, allowing inherited properties and potentially malicious properties to be copied to target objects. A patch is available in commit 85e0f12bd868974b891601a141974f929dec36b8, which is expected to be part of version 0.19.2."}], "source": {"advisory": "GHSA-2cp6-34r9-54xx", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-29T16:02:22.958539Z", "id": "CVE-2026-24888", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-29T18:00:53.428Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-24888", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-29T16:02:22.958539Z"}}}], "references": [{"url": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-29T16:02:26.579Z"}}], "cna": {"title": "Maker.js Vulnerable to Unsafe Property Copying in makerjs.extendObject", "source": {"advisory": "GHSA-2cp6-34r9-54xx", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "microsoft", "product": "maker.js", "versions": [{"status": "affected", "version": "<= 0.19.1"}]}], "references": [{"url": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx", "name": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/microsoft/maker.js/commit/85e0f12bd868974b891601a141974f929dec36b8", "name": "https://github.com/microsoft/maker.js/commit/85e0f12bd868974b891601a141974f929dec36b8", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/microsoft/maker.js/blob/98cffa82a372ff942194c925a12a311253587167/packages/maker.js/src/core/maker.ts#L232-L241", "name": "https://github.com/microsoft/maker.js/blob/98cffa82a372ff942194c925a12a311253587167/packages/maker.js/src/core/maker.ts#L232-L241", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Maker.js is a 2D vector line drawing and shape modeling for CNC and laser cutters. In versions up to and including 0.19.1, the `makerjs.extendObject` function copies properties from source objects without proper validation, potentially exposing applications to security risks. The function lacks `hasOwnProperty()` checks and does not filter dangerous keys, allowing inherited properties and potentially malicious properties to be copied to target objects. A patch is available in commit 85e0f12bd868974b891601a141974f929dec36b8, which is expected to be part of version 0.19.2."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1321", "description": "CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-28T21:35:44.030Z"}}}, "cveMetadata": {"cveId": "CVE-2026-24888", "state": "PUBLISHED", "dateUpdated": "2026-01-29T18:00:53.428Z", "dateReserved": "2026-01-27T19:35:20.528Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-01-28T21:35:44.030Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:maker.js:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "1DB78CEE-2892-487A-B7BA-076AF9E75CF1", "versionEndIncluding": "0.19.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Maker.js is a 2D vector line drawing and shape modeling for CNC and laser cutters. In versions up to and including 0.19.1, the `makerjs.extendObject` function copies properties from source objects without proper validation, potentially exposing applications to security risks. The function lacks `hasOwnProperty()` checks and does not filter dangerous keys, allowing inherited properties and potentially malicious properties to be copied to target objects. A patch is available in commit 85e0f12bd868974b891601a141974f929dec36b8, which is expected to be part of version 0.19.2."}], "id": "CVE-2026-24888", "lastModified": "2026-02-09T16:37:29.410", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-01-28T22:15:56.517", "references": [{"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://github.com/microsoft/maker.js/blob/98cffa82a372ff942194c925a12a311253587167/packages/maker.js/src/core/maker.ts#L232-L241"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/microsoft/maker.js/commit/85e0f12bd868974b891601a141974f929dec36b8"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory", "Exploit"], "url": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Vendor Advisory", "Exploit"], "url": "https://github.com/microsoft/maker.js/security/advisories/GHSA-2cp6-34r9-54xx"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2026-01-29T09:08:38.056028+00:00", "updated": "2026-01-29T09:08:38.056053+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$maker.js"]}