{"id":"CVE-2026-105688","aliases":["EUVD-2026-92706","GHSA-mx4v-cmxq-644v"],"status":"published","title":"Penpot: Team admin can escalate to owner via team invitation (missing owner-role guard on the invitation path)","description":"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.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00332,"percentile":0.26827,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2026-10-05T19:50:01Z","modified":"2026-10-28T02:30:25Z","products":[{"vendor":"penpot","product":"penpot"}],"references":[{"url":"https://github.com/penpot/penpot/security/advisories/GHSA-mx4v-cmxq-644v","tags":["x_refsource_CONFIRM","exploit","advisory"]},{"url":"https://github.com/penpot/penpot/commit/5efd9cc3c5689485322f57b644b83a3bd2e33cee","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/penpot/penpot/releases/tag/2.18.0","tags":["x_refsource_MISC","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105688.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105688","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-105688","title":"Penpot: Team admin can escalate to owner via team invitation (missing owner-role guard on the invitation path)","description":"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.","status":"published","published":"2026-10-05T19:50:01.439Z","modified":"2026-10-06T13:45:35.634Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:19:56.755658Z"}],"euvd":[{"id":"EUVD-2026-92706","description":"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.","status":"published","published":"2026-10-05T19:50:01Z","modified":"2026-10-06T13:45:35Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T17:27:37.480805Z"}],"nvd":[{"id":"CVE-2026-105688","description":"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.","status":"published","published":"2026-10-05T20:17:18.193Z","modified":"2026-10-06T14:17:38.453Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:12:54.129949Z"}],"osv":[{"id":"CVE-2026-105688","title":"Penpot: Team admin can escalate to owner via team invitation (missing owner-role guard on the invitation path)","description":"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.","status":"published","published":"2026-10-05T19:50:01.439Z","modified":"2026-10-28T02:30:25.09696749Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H","level":"medium"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:44:54.583213Z"}]}}