CVE-2026-47886: Spring Framework Denial of Service via Unbounded Exponentiation in SpEL Expressions
Spring · Spring Framework
Affected: Spring Framework · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 40% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Spring · Spring Frameworkfrom 7.0.0 up to and including 7.0.8; from 6.2.0 up to and including 6.2.19; from 6.1.0 up to and including 6.1.28; from 6.0.0 up to and including 6.0.30; from 5.3.0 up to and including 5.3.49; up to and including 5.2.25.RELEASE
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Spring
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-47886 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.