CVE-2026-90860

{"id": "CVE-2026-90860", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-90860", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-21T14:41:14.779044Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 2.8}]}, "affected": [{"source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "affectedData": [{"vendor": "Canva", "product": "Canva", "versions": [{"status": "affected", "version": "0", "lessThan": "1.15.1", "versionType": "semver"}], "platforms": ["HarmonyOS"], "defaultStatus": "unaffected"}]}], "published": "2026-09-21T07:16:53.463", "references": [{"url": "https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07", "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "description": [{"lang": "en", "value": "CWE-212"}]}], "descriptions": [{"lang": "en", "value": "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\u2019s session."}], "lastModified": "2026-09-21T20:17:39.220", "sourceIdentifier": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6"}