CVE-2026-85094 - Vulnerability Details - OpenCVE

The Canva Android App before 2.376.0 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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Canva	Canva

No data.

No data.

References

Link	Providers
https://trust.canva.com/?tcuUid=be2ebc32-7053-4885-bf71-68771aa4589a

History

Sat, 05 Sep 2026 22:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Fri, 04 Sep 2026 07:45:00 +0000

Type	Values Removed	Values Added
Title		Header Leak in Canva Android App Enables Session Hijacking via External WebView

Fri, 04 Sep 2026 06:30:00 +0000

Type	Values Removed	Values Added
Description		The Canva Android App before 2.376.0 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.
First Time appeared		Canva Canva canva
Weaknesses		CWE-212
CPEs		cpe:2.3:a:canva:canva::::::android::*
Vendors & Products		Canva Canva canva
References		https://trust.canva.com/?tcuUid=be2ebc32-7053-4885-bf71-68771aa4589a
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Canva

Published: 2026-09-04T06:02:47.444Z

Updated: 2026-09-04T19:46:06.332Z

Reserved: 2026-09-02T23:55:47.015Z

Link: CVE-2026-85094

Vulnrichment

Updated: 2026-09-04T19:46:01.458Z

NVD

Status : Deferred

Published: 2026-09-04T07:17:11.263

Modified: 2026-09-08T14:03:48.663

Link: CVE-2026-85094

Redhat

No data.

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