What is CVE-2026-57985?

CVE-2026-57985 is a high-severity vulnerability in Microsoft Edge Chromium, classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-07-03.

How severe is CVE-2026-57985?

High severity. CVSS v3 base score is 7.6 out of 10.

Improper input validation in Microsoft Edge Chromium

CVE-2026-57985

Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (39.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L.

Affected products

Microsoft Edge_chromium
Microsoft Edge (Chromium-based) — versions 1.0.0.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-57985?: CVE-2026-57985 is a high-severity vulnerability in Microsoft Edge Chromium, classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-07-03.
How severe is CVE-2026-57985?: High severity. CVSS v3 base score is 7.6 out of 10.