{"id":"CVE-2026-81546","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-81546","generatedAt":"2026-10-28T08:10:59.310Z","title":"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.","description":"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":"2026-09-17T02:16:28.000Z","lastModified":"2026-09-18T17:49:08.000Z","status":"Deferred","sourceIdentifier":"61adb53e-e4b3-47f7-8a93-4717c9e77dc6","cvss":{"version":"3.1","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"},"cwe":["CWE-121"],"affected":[],"epss":{"score":0.00147,"percentile":0.03898,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.15%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://trust.canva.com?tcuUid=43596908-8a36-4a18-b2e7-5c99b67ab38a","source":"61adb53e-e4b3-47f7-8a93-4717c9e77dc6"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-81546","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}