CVE-2026-47886
Spring Framework Denial of Service via Unbounded Exponentiation in SpEL Expressions
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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
| Vendor | spring |
| Product | spring framework |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Aug 27, 2026 |
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Affected Versions
Spring / Spring Framework
7.0.0 ≤ 7.0.8 6.2.0 ≤ 6.2.19 6.1.0 ≤ 6.1.28 6.0.0 ≤ 6.0.30 5.3.0 ≤ 5.3.49 0 ≤ 5.2.25.RELEASE