PT-2026-55627 · Microsoft · Edge

Kugelblitz · Published 2026-07-03 · Updated 2026-07-04 · CVE-2026-58278

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Name of the Vulnerable Software and Affected Versions Microsoft Edge (Chromium-based) (affected versions not specified)

Description Server-side request forgery (SSRF) allows an unauthorized attacker to perform spoofing over a network. SSRF is a flaw where an attacker can induce the server-side application to make requests to an unintended location.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-58278

Affected Products

Edge

References · 4

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58278 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-58278 · Security Note
• https://twitter.com/infoflowcloud/status/2073271172674806076 · Twitter Post
• https://twitter.com/CVEnew/status/2073269637756985438 · Twitter Post