{"id":"CVE-2026-109340","revision":"18ab729a6f04442ab5cfac56db8aa3a4","records":[{"revision":"18ab729a6f04442ab5cfac56db8aa3a4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109340","aliases":[],"title":"SurrealDB 3.1.0 before 3.3.0 Authorization Bypass via REFERENCE ON DELETE CASCADE","description":"SurrealDB from 3.1.0 before 3.3.0 contains an authorization bypass vulnerability that allows authenticated users to delete protected graph edges by triggering a REFERENCE ON DELETE CASCADE. Attackers with delete permission on a referenced table can delete a record whose cascade disables permission checks for edge cleanup, erasing edges despite the edge table's PERMISSIONS FOR delete clause.","state":0,"publishedAt":"2026-10-12T16:05:26.502+00:00","modifiedAt":"2026-10-13T17:52:23.768+00:00","affected":[{"ecosystem":"Vendor product","name":"surrealdb","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"surrealdb\",\n                    \"product\": \"surrealdb\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:cargo/surrealdb\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.1.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.3.0\"\n                        },\n                        {\n                            \"version\": \"3.3.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","score":5.4,"severity":"MEDIUM"}],"references":["https://github.com/surrealdb/surrealdb/security/advisories/GHSA-4w65-7h3j-p29h","https://www.vulncheck.com/advisories/surrealdb-3.1.0-before-3.3.0-authorization-bypass-via-reference-on-delete-cascade"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109340","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109340","identifiers":["CVE-2026-109340"]},"retained":false,"historicalAffected":[]}],"coverage":[]}