{"id":"CVE-2026-90860","title":"The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin running in a privileged WebView","summary":"The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin running in a privileged WebView. A threat actor with control of the WebView could access a user’s session.","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N","cwe":["CWE-212"],"vendor":"Canva","product":"Canva","affected":["Canva < 1.15.1"],"published":"2026-09-21","updated":"2026-09-21","sourceUpdated":"2026-09-21T20:17:39.220","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90860","references":[{"url":"https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07","label":"61adb53e-e4b3-47f7-8a93-4717c9e77dc6"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-21T14:41:14.779044Z"},"epss":0.00175,"epssPercentile":0.07238,"ingestedAt":"2026-09-21T07:33:19.001Z","slug":"CVE-2026-90860","body":"## Overview\n\nThe Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin running in a privileged WebView. A threat actor with control of the WebView could access a user’s session.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}