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Spring Framework Denial of Service via Integer Overflow in SpEL Expressions
Spring Framework Denial of Service via Integer Overflow in SpEL Expressions
Affected packages
- org.springframework:spring-expression— all versions
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.26%
- EPSS percentile
- 18.0%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 18%.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-41849
- https://github.com/spring-projects/spring-framework
- https://spring.io/security/cve-2026-41849
Structured record: https://osv.dev/vulnerability/GHSA-775g-4xr8-78h8
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