CVE-2026-81356

HIGH
MEDIUM Priority: 0.04 BB Relevance: 67/100
Published: 2026-09-08 Modified: 2026-10-31 First seen: 2026-10-30 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Scope Change

CVSS Vector Breakdown

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

Description

Inconsistent interpretation of http requests ('http request/response smuggling') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

Affected Software (2)

VendorProductVersion
Microsoft Visual Studio Code 1.0.0 < 1.136.2
Microsoft Visual Studio Code 1.0.0 < 1.136.2

References & Advisories (1)

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.2 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.54%
Raw Score 0.005410
Percentile 45.5%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00541
2026-10-31
0.00541
2026-10-30
0.00541

Intelligence Sources

mitre ref →