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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · microsoftNVD modified 2026-10-26 21:10
Affected (CPE criteria) 1
cpe:2.3:a:microsoft:go-ntlmssp:*:*:*:*:*:go:*:*
References 2
- https://github.com/Azure/go-ntlmssp/releases/tag/v0.1.1 Product, Release Notes
- https://github.com/Azure/go-ntlmssp/security/advisories/GHSA-pjcq-xvwq-hhpj Vendor Advisory