High severity7.5NVD Advisory· Published Aug 27, 2026· Updated Sep 10, 2026
CVE-2026-47886
CVE-2026-47886
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=5.2.25
- Range: 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, <=5.2.25.RELEASE
Patches
Vulnerability mechanics
References
1- spring.io/security/cve-2026-47886nvdVendor Advisory
News mentions
1- Spring Framework: 16 Vulnerabilities Including Critical Flaws Disclosed TogetherVypr Intelligence · Aug 27, 2026