CVE & CISA-KEV Catalog

CVE-2026-57977

HIGH
7.1
CVSS v3
NVD

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.

CWE-79Cross-Site Scripting (XSS)

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityHigh
AvailabilityNone

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

Exploit Intelligence

0.41%probability of exploitation in 30 days
33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Other references1
Embed a live status badge for CVE-2026-57977
CVE-2026-57977 severity badge

Markdown

[![CVE-2026-57977](https://tridentstack.com/cve/badge/CVE-2026-57977.svg)](https://tridentstack.com/cve/CVE-2026-57977)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-57977"><img src="https://tridentstack.com/cve/badge/CVE-2026-57977.svg" alt="CVE-2026-57977"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-03.