CVE-2026-90860
⚠️ highSummary
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
EPSS Score
0.2
Exploit Probability
Published Date
2026-09-21
First Seen: 2026-09-24
📊 Relative Risk Intelligence
This CVE is Moderate Risk - more severe than 52.2% of all 361,609 vulnerabilities in our database.
#173,021
Above average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: Sep 21, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Partial
Limited system impact
🏆 Discovered By
Wing Cheng (Canva)
Tin Duong (Canva)
SSVC data provided by
CISA
Last Modified
2026-09-21
Source
NVD 🔗
CVSS Vector 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
CWE IDs (Weakness Types)