CVE-2026-32952

HIGH
MEDIUM Priority: 0.08 BB Relevance: 75/100
Published: 2026-04-24 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

go-ntlmssp is a Go package that provides NTLM/Negotiate authentication over HTTP. Prior to version 0.1.1, a malicious NTLM challenge message can causes an slice out of bounds panic, which can crash any Go process using `ntlmssp.Negotiator` as an HTTP transport. Version 0.1.1 patches the issue.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
microsoft go-ntlmssp < 0.1.1

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

1.03%
Raw Score 0.010270
Percentile 63.6%
Date 2026-10-30

EPSS Trend

2026-10-30
0.01027
2026-10-29
0.01027
2026-10-28
0.01027

Intelligence Sources

nvd ref →