Dashboard / CVE-2026-85790

CVE-2026-85790

MEDIUM
MEDIUM Priority: 0.05 BB Relevance: 62/100
Published: 2026-10-13 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.

Weakness Classification (1)

Affected Software (16)

VendorProductVersion
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 < 17.14.42
microsoft native.quic.msquic.schannel < 2.6.2
microsoft visual_studio_2022 17.14.0 – 17.14.42
microsoft visual_studio_2026 18.10.0 – 18.10.4
microsoft windows_11_23h2 < 10.0.22631.7652
microsoft windows_11_23h2 < 10.0.22631.7652
microsoft windows_11_24h2 < 10.0.26100.9711
microsoft windows_11_24h2 < 10.0.26100.9711
microsoft windows_11_25h2 < 10.0.26200.9711
microsoft windows_11_25h2 < 10.0.26200.9711
microsoft windows_11_26h1 < 10.0.28000.3231
microsoft windows_11_26h1 < 10.0.28000.3231
microsoft windows_11_26h2 < 10.0.26300.9711
microsoft windows_11_26h2 < 10.0.26300.9711
microsoft windows_server_2022 < 10.0.20348.5761
microsoft windows_server_2025 < 10.0.26100.33650

References & Advisories (1)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

5.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.80%
Raw Score 0.008040
Percentile 56.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00804
2026-10-28
0.00804

Intelligence Sources

mitre ref →
nvd ref →

External Links