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Vulnerability record · CVE-2026-90860 · published 21 September 2026

CVE-2026-90860: The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin …

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.

7.1 CVSS 3.1 High EPSS 0.31% · top 79.1% CWE-212 · CWE-212 Awaiting Analysis
7.1CVSS 3.1 base score
0.31%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
21 Sep 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N

References

LinkTags
https://trust.canva.com?tcuUid=c17214e0-e758-4472-8238-abeb79faff07

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Source: NIST National Vulnerability Database (record CVE-2026-90860), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.