{"cve":"CVE-2026-41849","nvd":{"published":"2026-06-09T05:16:37.060","modified":"2026-07-23T08:10:00.137","status":"Analyzed","description":"An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language (SpEL). An attacker can exploit this by supplying a specially crafted SpEL expression that triggers excessive resource consumption, resulting in a Denial of Service (DoS).\n\nAffected versions:\nSpring Framework 5.3.0 through 5.3.48.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-190"],"references":["https://spring.io/security/cve-2026-41849"],"products":["vmware:spring_framework"],"source":"nvd","synced_at":"2026-10-19T22:38:48.522727527+00:00"},"epss":{"cve":"CVE-2026-41849","score":0.00263,"percentile":0.18167,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-775g-4xr8-78h8","url":"https://osv.dev/vulnerability/GHSA-775g-4xr8-78h8","summary":"Spring Framework Denial of Service via Integer Overflow in SpEL Expressions","modified":"2026-07-30T17:11:43.450555Z","packages":[{"ecosystem":"Maven","name":"org.springframework:spring-expression","purl":"pkg:maven/org.springframework/spring-expression","ranges":["<=5.3.39"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}