{"id":"CLEANSTART-2026-EQ90075","summary":"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...","details":"Security vulnerability affects the rundeck package. 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.","modified":"2026-10-06T01:00:05.540369125Z","published":"2026-10-06T00:34:48.118498Z","upstream":["CVE-2026-47886"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-EQ90075.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-47886"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47886"}],"affected":[{"package":{"name":"rundeck","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.0-r3"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EQ90075.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}