VulnSocial

CVE-2026-32952Patch(microsoft / go-ntlmssp)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft go-ntlmssp systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-190

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • go-ntlmssp

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-25); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
microsoft
Products
go-ntlmssp

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-25: 1Mentions · 2026-04-28: 1Patch / Workaround · 2026-04-25: 1Technical Details · 2026-04-25: 1Technical Details · 2026-04-28: 104-2504-28
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-251
Patch1
2026-04-281
Disclosure1
Full discourse2 posts
  • cvereports@_cvereports
    Disclosure

    CVE-2026-32952: CVE-2026-32952: Denial of Service via Slice Panic in Azure go-ntlmssp The Azure go-ntlmssp package prior to version 0.1.1 contains a denial-of-service vulnerability stemming from improper input validation. Malicious servers can trigger... https://cvereports.com/reports/CVE-2026-32952

    Post summary

    The post discloses a DoS vulnerability (CVE-2026-32952) in Azure’s go-ntlmssp package, noting improper input validation as the issue, but provides no PoC, exploit, or patch details.

    0000023
    36 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-32952 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 o… https://www.cve.org/CVERecord?id=CVE-2026-32952

    Post summary

    CVE-2026-32952 exposes a slice-out-of-bounds flaw in go-ntlmssp before version 0.1.1; the issue is fixed in that release, with no known exploitation or PoC presented.

    00000116
    57.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftgo-ntlmssp-go-

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