CVE-2026-90860 Canva Mobile App - Broken Access Control

Canva Mobile App for HarmonyOS < 1.15.1 contains a broken access control vulnerability caused by unrestricted headers returned to external origins in privileged WebView, letting attackers access user sessions, exploit requires control of the WebView.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.30% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
Published
21 September 2026
Updated
15 October 2026
Weakness
CWE-212

Vendor fix

Update to version 1.15.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs