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CVE-2026-41851

Spring Framework Denial of Service via Unbounded Cache in SpEL PUBLISHED

Description (CNA)

Applications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack if the evaluation of a SpEL expression triggers unbounded cache growth. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Affected (CNA)

Vendor / productVersions
Spring / Spring Frameworkaffected 7.0.0 before 7.0.7.1; affected 6.2.0 before 6.2.18.1; affected 6.1.0 before 6.1.28; affected 5.3.0 before 5.3.49

CWE

CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.