CVE-2026-47886

Summary

Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or BigInteger operand and a large exponent value. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier

Affected Software

VendorProductVersion RangeStatus
SpringSpring Framework7.0.0 <= 7.0.8affected
SpringSpring Framework6.2.0 <= 6.2.19affected
SpringSpring Framework6.1.0 <= 6.1.28affected
SpringSpring Framework6.0.0 <= 6.0.30affected
SpringSpring Framework5.3.0 <= 5.3.49affected
SpringSpring Framework0 <= 5.2.25.RELEASEaffected

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

References