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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). Affected versions: Spring Framework 5.3.0 through 5.3.48.

PUBLISHED Reserved 2026-04-22 | Published 2026-06-09 | Updated 2026-06-09 | Assigner vmware




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-190: Integer Overflow or Wraparound

Product status

Default status
unaffected

5.3.0 (custom) before 5.3.49
affected

References

spring.io/security/cve-2026-41849

cve.org (CVE-2026-41849)

nvd.nist.gov (CVE-2026-41849)

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