CVE-2026-70339

MEDIUM CVSS 3.1: 5.4
Updated Aug 11, 2026
Microsoft
Parameter Value
CVSS 5.4 (MEDIUM)
Type CWE-843 (Type Confusion)
Vendor Microsoft
Public PoC No

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)