CVE-2026-41851

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Source
https://cve.org/CVERecord?id=CVE-2026-41851
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-41851.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-41851
Aliases
Downstream
CGA (65)
CLEANSTART (14)
CLSA (6)
DEBIAN (1)
ECHO (1)
MINI (20)
UBUNTU (1)
Published
2026-06-09T03:51:32Z
Modified
2026-11-01T10:45:25Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Spring Framework Denial of Service via Unbounded Cache in SpEL
Details

Applications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack if the evaluation of a SpEL expression triggers unbounded cache growth.

Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Database specific 
{
    "cna_assigner": "vmware",
    "cwe_ids": [
        "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41851.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "7.0.0"
                        },
                        {
                            "fixed": "7.0.7.1"
                        },
                        {
                            "introduced": "6.2.0"
                        },
                        {
                            "fixed": "6.2.18.1"
                        },
                        {
                            "introduced": "6.1.0"
                        },
                        {
                            "fixed": "6.1.28"
                        },
                        {
                            "introduced": "5.3.0"
                        },
                        {
                            "fixed": "5.3.49"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/spring-projects/spring-framework

Affected ranges

Type
GIT
Repo
https://github.com/spring-projects/spring-framework
Events
Introduced
fe00848be255db1455f0189d9ff28661f301be36
Last Affected
c997d4018d3dc6a7dde2e20eae3627599a01e169
Introduced
5024bb72279188f1d0dcfe19e8abdd4bdb9887c8
Last Affected
6b117247d383294662e199c6b47d7bf54c49caaa
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "7.0.0"
                },
                {
                    "last_affected": "7.0.7"
                }
            ],
            "source": "DESCRIPTION"
        },
        {
            "range": [
                {
                    "introduced": "6.2.0"
                },
                {
                    "last_affected": "6.2.18"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-41851.json"