{"id":"CVE-2026-81546","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-81546","summary":"The Affinity by Canva application before 3.3.0 (September 2026 release) did not perform adequate bounds checking when parsing Affinity document files leading to a stack-based buffer…","details":"The Affinity by Canva application before 3.3.0 (September 2026 release) did not perform adequate bounds checking when parsing Affinity document files leading to a stack-based buffer overflow. A threat actor could craft a Affinity document that when opened by a user in Affinity could result in arbitrary code execution.","published":"2026-09-17T02:16:27.537","modified":"2026-09-17T14:17:31.830","cvss":{"score":7.7,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://trust.canva.com?tcuUid=43596908-8a36-4a18-b2e7-5c99b67ab38a"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-17T14:17:31.830"}}