CVE-2026-90860 — HIGH (7.1)

Vulnerability 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 Score

7.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-212

References

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

FAQ

What is CVE-2026-90860?

CVE-2026-90860 is a vulnerability with a CVSS score of 7.1 (HIGH). 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...

How severe is CVE-2026-90860?

CVE-2026-90860 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-90860?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.