Spring Security Advisories

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SQL Injection in Spring AI MariaDBFilterExpressionConverter

HIGH | MARCH 17, 2026 | CVE-2026-22730

Description

A critical SQL injection vulnerability in Spring AI's MariaDBFilterExpressionConverter allows attackers to bypass metadata-based access controls and execute arbitrary SQL commands.

The vulnerability exists due to missing input sanitization.

Affected Spring Products and Versions

Spring AI:

  • 1.1.0 - 1.1.2
  • 1.0.0 - 1.0.3

Mitigation

Users of affected versions should upgrade to the corresponding fixed version.
Fix versionAvailability
1.1.3OSS
1.0.4OSS

No further mitigation steps are necessary.

Credit

This issue was responsibly reported by the Blackf0g team from SecureLayer7.

References

History

  • 2026-03-17: Initial vulnerability report published.

Reporting a vulnerability

To report a security vulnerability for a project within the Spring portfolio, see the Security Policy

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