{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90860", "assignerOrgId": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "state": "PUBLISHED", "assignerShortName": "Canva", "dateReserved": "2026-09-14T06:04:08.646Z", "datePublished": "2026-09-21T06:43:02.132Z", "dateUpdated": "2026-09-21T06:43:02.132Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "shortName": "Canva", "dateUpdated": "2026-09-21T06:43:02.132Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-212", "description": "CWE-212 Improper removal of sensitive information before storage or transfer", "type": "CWE"}]}], "affected": [{"vendor": "Canva", "product": "Canva", "platforms": ["HarmonyOS"], "versions": [{"status": "affected", "version": "0", "lessThan": "1.15.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:canva:canva:*:*:harmonyos:*:*:*:*:*", "versionStartIncluding": "0", "versionEndExcluding": "1.15.1"}]}]}], "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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.</p>"}]}], "references": [{"url": "https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N"}}], "credits": [{"lang": "en", "value": "Wing Cheng (Canva)", "type": "finder"}, {"lang": "en", "value": "Tin Duong (Canva)", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["HarmonyOS"], "product": "Canva", "vendor": "Canva", "versions": [{"lessThan": "1.15.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6"}], "cveTags": [], "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."}], "id": "CVE-2026-90860", "lastModified": "2026-09-21T07:16:53.463", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.2, "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "type": "Secondary"}]}, "published": "2026-09-21T07:16:53.463", "references": [{"source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "url": "https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07"}], "sourceIdentifier": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-212"}], "source": "61adb53e-e4b3-47f7-8a93-4717c9e77dc6", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["harmonyos"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.15.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Canva", "source": "cna", "vendor": "Canva"}, "product": "canva", "vendor": "canva"}], "created": "2026-09-21T08:30:12.833710+00:00", "title": "Session Hijack via Unrestricted Headers in Canva Mobile WebView", "updated": "2026-09-21T08:45:12.888757+00:00", "vendors": ["canva", "canva$PRODUCT$canva"]}