wrong reuse of HTTP Negotiate connection
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2026-5545, concerns the improper reuse of HTTP Negotiate connections in certain Microsoft-related products such as Azure Linux 3.0 and curl. The HTTP Negotiate mechanism is typically used for authentication purposes, and incorrect reuse could potentially lead to security issues. However, the available data lacks specific technical details, CVSS scoring, or vendor remediation information. No known exploits have been reported, and the vendor has not provided patch or mitigation details at this time.
Potential Impact
The impact details are not explicitly provided. Improper reuse of HTTP Negotiate connections could theoretically lead to authentication bypass or session fixation issues, but no confirmed impact or exploitation has been documented. There are no known active exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or mitigation recommendations are currently available from the vendor.
wrong reuse of HTTP Negotiate connection
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-5545, concerns the improper reuse of HTTP Negotiate connections in certain Microsoft-related products such as Azure Linux 3.0 and curl. The HTTP Negotiate mechanism is typically used for authentication purposes, and incorrect reuse could potentially lead to security issues. However, the available data lacks specific technical details, CVSS scoring, or vendor remediation information. No known exploits have been reported, and the vendor has not provided patch or mitigation details at this time.
Potential Impact
The impact details are not explicitly provided. Improper reuse of HTTP Negotiate connections could theoretically lead to authentication bypass or session fixation issues, but no confirmed impact or exploitation has been documented. There are no known active exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or mitigation recommendations are currently available from the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-5545
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a20982fe29bf47b50ebdf08
Added to database: 6/3/2026, 9:10:07 PM
Last enriched: 6/3/2026, 9:12:52 PM
Last updated: 6/3/2026, 11:20:16 PM
Views: 2
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