CVE-2026-57990

HIGH

Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

CVSS v3.1 Score

7.4
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Published: 7/26/2026Modified: 8/3/2026

Related Intelligence (1)

HIGHVulnerability

NVD HIGH: CVE-2026-57990 — Files or directories accessible to external parties in Microsoft Edge (Chromium-...

Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

CVE-2026-57990
NIST NVD

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57990Vendor Advisory