Dashboard / CVE-2026-58291

CVE-2026-58291

MEDIUM
MEDIUM Priority: 0.06 BB Relevance: 52/100
Published: 2026-07-03 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth Conf. Impact Scope Change

CVSS Vector Breakdown

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

Description

Operation on a resource after expiration or release in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
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

52 / 100
✓ Network accessible
✓ No authentication

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.99%
Raw Score 0.009920
Percentile 62.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00992
2026-10-28
0.00992

Intelligence Sources

mitre ref →
nvd ref →

External Links