CVE-2026-41849 Details
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.
A denial-of-service vulnerability has been identified in the Spring Framework, specifically in versions 5.3.0 through 5.3.48. This issue arises from an integer overflow in the evaluation logic of the Spring Expression Language (SpEL). An attacker can exploit this vulnerability by sending a specially crafted SpEL expression that causes excessive resource consumption, leading to a denial-of-service condition. Applications that accept and evaluate untrusted or user-controlled SpEL expressions are particularly vulnerable.
Users of affected versions should upgrade to Spring Framework 5.3.49. This version is available through the Spring Enterprise subscription.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 9, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://spring.io/security/cve-2026-41849 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-190 | Integer Overflow or Wraparound | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| vmware spring framework | >= 5.3.0, < 5.3.49 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 9, 2026 | Initial Analysis | [email protected] |
| Jun 9, 2026 | New CVE Received | [email protected] |