CVE-2026-57977

HIGH
MEDIUM Priority: 0.04 BB Relevance: 64/100
Published: 2026-07-03 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: Low
I: High
A: None

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Affected Software (3)

VendorProductVersion
Microsoft Microsoft Edge (Chromium-based) 1.0.0.0 < 150.0.4078.48
Microsoft Microsoft Edge (Chromium-based) 1.0.0.0 < 150.0.4078.48
microsoft edge_chromium < 150.0.4078.48

References & Advisories (1)

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.58%
Raw Score 0.005770
Percentile 47.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00577
2026-10-28
0.00577

Intelligence Sources

mitre ref →
nvd ref →