SB2026050706 - SUSE update for curl
Published: May 7, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 vulnerabilities.
1) Authentication Bypass by Primary Weakness (CVE-ID: CVE-2026-1965)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to improper reuse of HTTP Negotiate connection. A remote attacker can bypass authentication and gain access to the target system.
2) Cleartext transmission of sensitive information (CVE-ID: CVE-2026-4873)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to connection reuse ignores TLS requirement. A remote attacker can gain access to sensitive data.
3) Authentication Bypass by Primary Weakness (CVE-ID: CVE-2026-5545)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to wrong reuse of HTTP Negotiate authentication connection. A remote attacker can execute arbitrary requests under the wrong user context.
4) Insufficiently protected credentials (CVE-ID: CVE-2026-6253)
The vulnerability allows a remote attacker to gain access to sensitive information on the system.
The vulnerability exists due to insufficiently protected credentials over redirect-to proxy. A remote attacker can gain access to sensitive information on the system.
5) Origin validation error (CVE-ID: CVE-2026-6276)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to origin validation error within stale custom cookie host. A remote attacker can gain access to sensitive information on the system.
6) Information disclosure (CVE-ID: CVE-2026-6429)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application when reused proxy connection. A remote attacker can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.