{"cve":"CVE-2026-63748","nvd":{"published":"2026-07-20T12:19:44.440","modified":"2026-07-22T15:42:28.720","status":"Analyzed","description":"SurrealDB versions before 3.1.0 contain an information disclosure vulnerability where authenticated users with UPDATE access can read field values hidden by field-level SELECT permissions through error messages. Attackers can trigger arithmetic or extend operations on hidden fields to embed raw operand values in error responses, bypassing field-level access controls.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":5.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-209"],"references":["https://github.com/surrealdb/surrealdb/security/advisories/GHSA-6g9v-7gq3-p2c6","https://www.vulncheck.com/advisories/surrealdb-before-information-disclosure-via-error-messages"],"products":["surrealdb:surrealdb"],"source":"nvd","synced_at":"2026-10-19T22:45:36.895656543+00:00"},"epss":{"cve":"CVE-2026-63748","score":0.00326,"percentile":0.25753,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-6g9v-7gq3-p2c6","url":"https://osv.dev/vulnerability/GHSA-6g9v-7gq3-p2c6","summary":"SurrealDB: Authenticated callers can read fields hidden by field-level SELECT permissions via error messages","modified":"2026-09-04T20:25:35.469978Z","packages":[{"ecosystem":"crates.io","name":"surrealdb","purl":"pkg:cargo/surrealdb","ranges":["<3.1.0"],"fixed":["3.1.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}