{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-47886", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "state": "PUBLISHED", "assignerShortName": "vmware", "dateReserved": "2026-05-20T10:01:00.477Z", "datePublished": "2026-08-27T05:21:34.631Z", "dateUpdated": "2026-08-27T05:21:34.631Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-08-27T05:21:34.631Z"}, "title": "Spring Framework Denial of Service via Unbounded Exponentiation in SpEL Expressions", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or BigInteger operand and a large exponent value."}]}], "affected": [{"vendor": "Spring", "product": "Spring Framework", "versions": [{"status": "affected", "version": "7.0.0", "lessThanOrEqual": "7.0.8", "versionType": "custom"}, {"status": "affected", "version": "6.2.0", "lessThanOrEqual": "6.2.19", "versionType": "custom"}, {"status": "affected", "version": "6.1.0", "lessThanOrEqual": "6.1.28", "versionType": "custom"}, {"status": "affected", "version": "6.0.0", "lessThanOrEqual": "6.0.30", "versionType": "custom"}, {"status": "affected", "version": "5.3.0", "lessThanOrEqual": "5.3.49", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThanOrEqual": "5.2.25.RELEASE", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or BigInteger operand and a large exponent value.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28\nSpring Framework 6.0.0 - 6.0.30\nSpring Framework 5.3.0 - 5.3.49\nSpring Framework 5.2.25.RELEASE and earlier", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or BigInteger operand and a large exponent value.</p><p>Spring Framework 7.0.0 - 7.0.8<br/>Spring Framework 6.2.0 - 6.2.19<br/>Spring Framework 6.1.0 - 6.1.28<br/>Spring Framework 6.0.0 - 6.0.30<br/>Spring Framework 5.3.0 - 5.3.49<br/>Spring Framework 5.2.25.RELEASE and earlier</p>"}]}], "references": [{"url": "https://spring.io/security/cve-2026-47886"}], "source": {"discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Spring Framework", "vendor": "Spring", "versions": [{"lessThanOrEqual": "7.0.8", "status": "affected", "version": "7.0.0", "versionType": "custom"}, {"lessThanOrEqual": "6.2.19", "status": "affected", "version": "6.2.0", "versionType": "custom"}, {"lessThanOrEqual": "6.1.28", "status": "affected", "version": "6.1.0", "versionType": "custom"}, {"lessThanOrEqual": "6.0.30", "status": "affected", "version": "6.0.0", "versionType": "custom"}, {"lessThanOrEqual": "5.3.49", "status": "affected", "version": "5.3.0", "versionType": "custom"}, {"lessThanOrEqual": "5.2.25.RELEASE", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or BigInteger operand and a large exponent value.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28\nSpring Framework 6.0.0 - 6.0.30\nSpring Framework 5.3.0 - 5.3.49\nSpring Framework 5.2.25.RELEASE and earlier"}], "id": "CVE-2026-47886", "lastModified": "2026-08-27T06:17:19.053", "metrics": {}, "published": "2026-08-27T06:17:19.053", "references": [{"source": "[email protected]", "url": "https://spring.io/security/cve-2026-47886"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received"}

{}

{}