CVE-2026-105691

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105691", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-05T17:48:58.626Z", "datePublished": "2026-10-05T19:53:54.552Z", "dateUpdated": "2026-10-06T16:47:15.701Z"}, "containers": {"cna": {"title": "Penpot: Authenticated OS Command Injection in Penpot SVG Exporter via Legacy fill-color", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86"}, {"name": "https://github.com/penpot/penpot/pull/11272", "tags": ["x_refsource_MISC"], "url": "https://github.com/penpot/penpot/pull/11272"}, {"name": "https://github.com/penpot/penpot/commit/aa3bc1ae984577f0354d4270d2546e15985f4bcf", "tags": ["x_refsource_MISC"], "url": "https://github.com/penpot/penpot/commit/aa3bc1ae984577f0354d4270d2546e15985f4bcf"}, {"name": "https://github.com/penpot/penpot/releases/tag/2.18.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/penpot/penpot/releases/tag/2.18.0"}], "affected": [{"vendor": "penpot", "product": "penpot", "versions": [{"version": "< 2.18.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-05T19:53:54.552Z"}, "descriptions": [{"lang": "en", "value": "Penpot is an open-source design and prototyping platform. Prior to 2.18.0, the SVG exporter places an attacker-controlled text object's fill-color value into a ppmcolormask command string and executes that string through child_process.exec. A user who can edit a file can store shell metacharacters in the fill color and trigger SVG export, causing commands to execute with the exporter service's privileges. The same export can be triggered through a valid public share link to a malicious file. This vulnerability is fixed in 2.18.0."}], "source": {"advisory": "GHSA-4f36-m4hj-cv86", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-06T16:46:58.381592Z", "id": "CVE-2026-105691", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-06T16:47:15.701Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-105691", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-06T16:46:58.381592Z"}}}], "references": [{"url": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-06T16:47:10.008Z"}}], "cna": {"title": "Penpot: Authenticated OS Command Injection in Penpot SVG Exporter via Legacy fill-color", "source": {"advisory": "GHSA-4f36-m4hj-cv86", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.9, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "penpot", "product": "penpot", "versions": [{"status": "affected", "version": "< 2.18.0"}]}], "references": [{"url": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86", "name": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/penpot/penpot/pull/11272", "name": "https://github.com/penpot/penpot/pull/11272", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/penpot/penpot/commit/aa3bc1ae984577f0354d4270d2546e15985f4bcf", "name": "https://github.com/penpot/penpot/commit/aa3bc1ae984577f0354d4270d2546e15985f4bcf", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/penpot/penpot/releases/tag/2.18.0", "name": "https://github.com/penpot/penpot/releases/tag/2.18.0", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Penpot is an open-source design and prototyping platform. Prior to 2.18.0, the SVG exporter places an attacker-controlled text object's fill-color value into a ppmcolormask command string and executes that string through child_process.exec. A user who can edit a file can store shell metacharacters in the fill color and trigger SVG export, causing commands to execute with the exporter service's privileges. The same export can be triggered through a valid public share link to a malicious file. This vulnerability is fixed in 2.18.0."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-05T19:53:54.552Z"}}}, "cveMetadata": {"cveId": "CVE-2026-105691", "state": "PUBLISHED", "dateUpdated": "2026-10-06T16:47:15.701Z", "dateReserved": "2026-10-05T17:48:58.626Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-10-05T19:53:54.552Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "penpot", "vendor": "penpot", "versions": [{"status": "affected", "version": "< 2.18.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Penpot is an open-source design and prototyping platform. Prior to 2.18.0, the SVG exporter places an attacker-controlled text object's fill-color value into a ppmcolormask command string and executes that string through child_process.exec. A user who can edit a file can store shell metacharacters in the fill color and trigger SVG export, causing commands to execute with the exporter service's privileges. The same export can be triggered through a valid public share link to a malicious file. This vulnerability is fixed in 2.18.0."}], "id": "CVE-2026-105691", "lastModified": "2026-10-06T17:17:18.470", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-105691", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-06T16:46:58.381592Z", "version": "2.0.3"}}]}, "published": "2026-10-05T20:17:19.137", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/penpot/penpot/commit/aa3bc1ae984577f0354d4270d2546e15985f4bcf"}, {"source": "security-advisories@github.com", "url": "https://github.com/penpot/penpot/pull/11272"}, {"source": "security-advisories@github.com", "url": "https://github.com/penpot/penpot/releases/tag/2.18.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/penpot/penpot/security/advisories/GHSA-4f36-m4hj-cv86"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.18.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "penpot", "source": "cna", "vendor": "penpot"}, "product": "penpot", "vendor": "penpot"}], "created": "2026-10-05T21:30:19.978317+00:00", "updated": "2026-10-05T22:00:10.860092+00:00", "vendors": ["penpot", "penpot$PRODUCT$penpot"]}