CVE-2026-22739 - Vulnerability Analysis

Overview

Spring Cloud 3.1.X < 3.1.13, 4.1.X < 4.1.9, 4.2.X < 4.2.3, 4.3.X < 4.3.2, and 5.0.X < 5.0.2 contain a path traversal caused by profile parameter substitution in Config Server using native file system backend, letting attackers access files outside configured directories, exploit requires crafted request.

Severity & Score

Impact

Attackers can access arbitrary files outside intended directories, potentially exposing sensitive information.

Mitigation

Upgrade to versions 3.1.13, 4.1.9, 4.2.3, 4.3.2, or 5.0.2 or later.

References

• https://spring.io/security/cve-2026-22739

Related Resources

• Vulnerability Intelligence Dashboard
• Credential Scanner