{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105688", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-05T17:48:58.626Z", "datePublished": "2026-10-05T19:50:01.439Z", "dateUpdated": "2026-10-05T19:50:01.439Z"}, "containers": {"cna": {"title": "Penpot: Team admin can escalate to owner via team invitation (missing owner-role guard on the invitation path)", "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/penpot/penpot/security/advisories/GHSA-mx4v-cmxq-644v", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/penpot/penpot/security/advisories/GHSA-mx4v-cmxq-644v"}, {"name": "https://github.com/penpot/penpot/commit/5efd9cc3c5689485322f57b644b83a3bd2e33cee", "tags": ["x_refsource_MISC"], "url": "https://github.com/penpot/penpot/commit/5efd9cc3c5689485322f57b644b83a3bd2e33cee"}, {"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": "2026-10-05T19:50:01.439Z"}, "descriptions": [{"lang": "en", "value": "Penpot is an open-source design and prototyping platform. Prior to 2.18.0, create-team-invitations and the invitation acceptance path allow a non-owner team administrator to assign the owner role because invitation roles are persisted and applied without the role-ceiling check used by update-team-member-role. An administrator can invite another account as an owner, create multiple owners, and then use the new owner account to obtain owner-only control over the team. This issue is fixed in version 2.18.0."}], "source": {"advisory": "GHSA-mx4v-cmxq-644v", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "penpot", "vendor": "penpot", "versions": [{"status": "affected", "version": "< 2.18.0"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Penpot is an open-source design and prototyping platform. Prior to 2.18.0, create-team-invitations and the invitation acceptance path allow a non-owner team administrator to assign the owner role because invitation roles are persisted and applied without the role-ceiling check used by update-team-member-role. An administrator can invite another account as an owner, create multiple owners, and then use the new owner account to obtain owner-only control over the team. This issue is fixed in version 2.18.0."}], "id": "CVE-2026-105688", "lastModified": "2026-10-05T20:17:18.347", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.5, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-10-05T20:17:18.193", "references": [{"source": "[email protected]", "url": "https://github.com/penpot/penpot/commit/5efd9cc3c5689485322f57b644b83a3bd2e33cee"}, {"source": "[email protected]", "url": "https://github.com/penpot/penpot/releases/tag/2.18.0"}, {"source": "[email protected]", "url": "https://github.com/penpot/penpot/security/advisories/GHSA-mx4v-cmxq-644v"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"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": "2026-10-05T21:30:19.978686+00:00", "updated": "2026-10-05T21:45:19.331744+00:00", "vendors": ["penpot", "penpot$PRODUCT$penpot"]}