{"id":"CVE-2026-90860","aliases":["EUVD-2026-83843","GHSA-mxw2-g58m-hfwm"],"status":"published","title":"The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an...","description":"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":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00305,"percentile":0.23512,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-212"],"published":"2026-09-21T06:43:02Z","modified":"2026-09-21T20:17:39Z","products":[{"vendor":"canva","product":"canva"}],"references":[{"url":"https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90860"},{"url":"https://github.com/advisories/GHSA-mxw2-g58m-hfwm"}],"sources":{"cve":[{"id":"CVE-2026-90860","description":"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.","status":"published","published":"2026-09-21T06:43:02.132Z","modified":"2026-09-21T19:40:26.358Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T13:45:47.885058Z"}],"euvd":[{"id":"EUVD-2026-83843","description":"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.","status":"published","published":"2026-09-21T06:43:02Z","modified":"2026-09-21T19:40:26Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T17:28:04.224689Z"}],"ghsa":[{"id":"GHSA-mxw2-g58m-hfwm","title":"The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an...","description":"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.","status":"published","published":"2026-09-21T09:31:08Z","modified":"2026-09-21T09:31:09Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N","level":"high"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T15:12:14.750064Z"}],"nvd":[{"id":"CVE-2026-90860","description":"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.","status":"published","published":"2026-09-21T07:16:53.463Z","modified":"2026-09-21T20:17:39.22Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-212"],"updated_at":"2026-11-02T14:12:50.043898Z"}]}}