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7.5 High

CVE-2026-47886 Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial…

Description

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 products and versions

Product Affected versions Fixed in
Spring Framework 7.0 7.0.0 → 7.0.8 No fix stated
Spring Framework 6.2 6.2.0 → 6.2.19 No fix stated
Spring Framework 6.1 6.1.0 → 6.1.28 No fix stated
Spring Framework 6.0 6.0.0 → 6.0.30 No fix stated
Spring Framework 5.3 5.3.0 → 5.3.49 No fix stated
Spring Framework 5.2 earliest → 5.2.25.RELEASE No fix stated

References

Timeline

  1. Published
  2. Last modified

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