Spring Product Security Update Advisory (CVE-2026-22739)
overview
We have released security updates that address vulnerabilities in Spring products. users of affected products are encouraged to update to the latest version.
affected products
CVE-2026-22739
Spring Cloud Config Version: 3.1.x
Spring Cloud Config version: 4.1.x
Spring Cloud Config version: 4.2.x
Spring Cloud Config version: 4.3.x
Spring Cloud Config version: 5.0.x
resolved vulnerabilities
Arbitrary file access and SSRF vulnerability in Spring Cloud Config (CVE-2026-22739)
vulnerability patches
Vulnerability patches have been made available in the latest update. please follow the instructions on the reference site to update to the latest version of the vulnerability patch.
CVE-2026-22739
Spring Cloud Config version: 3.1.13
Spring Cloud Config version: 4.1.9
Spring Cloud Config version: 4.2.6
Spring Cloud Config version: 4.3.2
Spring Cloud Config version: 5.0.2
references
[1] CVE-2026-22739: Spring Cloud Config Profile Substitution Can Allow Unintended Access To Files And Enable SSRF Attacks
https://spring.io/security/cve-2026-22739