PatchTheCVEspring boot vulnerabilities and fixes
Recent CVEs affecting spring boot, with upgrade or downgrade steps. 1 tracked.
Also searched as: springboot.
spring boot has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-27. Highest priority: CVE-2026-40970 (score 18/100).
- CVE-2026-40970 MEDIUM 5.0 UPGRADE When configured to use an SSL bundle, Spring Boot's Elasticsearch auto-configuration does not perform hostname
FAQ
How do I fix spring boot vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is spring boot being exploited right now?
None of the tracked spring boot CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which spring boot CVE should I patch first?
CVE-2026-40970 currently ranks highest (18/100): When configured to use an SSL bundle, Spring Boot's Elasticsearch auto-configuration does not perform hostname.