Vulnerability in Spring Cloud Config

CVE-2026-47836

The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N.

Affected products

References

Frequently asked questions

What is CVE-2026-47836?
CVE-2026-47836 is a high-severity vulnerability in Spring Cloud Config, classified under CWE-367 TIME-OF-CHECK TIME-OF-USE (TOCTOU) RACE CONDITION. CVSS score: 7.2/10. Published 2026-08-26.
How severe is CVE-2026-47836?
High severity. CVSS v3 base score is 7.2 out of 10.