PT-2026-34821 · Unknown · Go-Ntlmssp

Qmuntal · Published 2026-04-23 · Updated 2026-05-22 · CVE-2026-32952

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions go-ntlmssp versions prior to 0.1.1

Description A malicious NTLM challenge message can cause a slice out of bounds panic, leading to a crash of any Go process utilizing ntlmssp.Negotiator as an HTTP transport.

Recommendations Update to version 0.1.1.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CLEANSTART-2026-AX33738

CLEANSTART-2026-BB83999

CLEANSTART-2026-BD19566

CLEANSTART-2026-BN28456

CLEANSTART-2026-CB00984

CLEANSTART-2026-CC08450

CLEANSTART-2026-EP10142

CLEANSTART-2026-GG06672

CLEANSTART-2026-GX87608

CLEANSTART-2026-GZ35045

CLEANSTART-2026-HF07497

CLEANSTART-2026-HK01840

CLEANSTART-2026-JF61842

CLEANSTART-2026-LO63022

CLEANSTART-2026-MI47415

CLEANSTART-2026-MW66533

CLEANSTART-2026-NB83265

CLEANSTART-2026-NS33477

CLEANSTART-2026-OF37807

CLEANSTART-2026-OU18540

CLEANSTART-2026-OX06093

CLEANSTART-2026-PM88731

CLEANSTART-2026-PT56560

CLEANSTART-2026-RZ44006

CLEANSTART-2026-TK12973

CLEANSTART-2026-TX25294

CLEANSTART-2026-UO87758

CLEANSTART-2026-UY49411

CVE-2026-32952

GHSA-PJCQ-XVWQ-HHPJ

OPENSUSE-SU-2026:10672-1

OPENSUSE-SU-2026:10682-1

Affected Products

Go-Ntlmssp

References · 269

• https://github.com/Azure/go-ntlmssp/security/advisories/GHSA-pjcq-xvwq-hhpj · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27143 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-35469 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-LO63022 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22703 · Security Note
• https://osv.dev/vulnerability/GHSA-pjcq-xvwq-hhpj · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33812 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-32282 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-39984 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23991 · Security Note
• https://osv.dev/vulnerability/CLEANSTART-2026-UY49411 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33811 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-39883 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-42499 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-39882 · Security Note