Integer overflow in Spring Framework
CVE-2026-41849
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, resultin…
Vulnerability class: Integer Overflow
EPSS: 0.003 (18.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Spring Framework — versions 5.3.0
- Vmware Spring_framework
Weakness classification (CWE)
References
- security@vmware.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-41849?
- CVE-2026-41849 is a high-severity vulnerability in Spring Framework, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2026-06-09.
- How severe is CVE-2026-41849?
- High severity. CVSS v3 base score is 7.5 out of 10.