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CVE-2026-102876

SurrealDB before 3.3.0 Cross-Tenant Access via Headers PUBLISHED

Description (CNA)

SurrealDB before 3.3.0 contains an authorization bypass in HTTP session construction where check_auth() verifies credentials against Surreal-Auth-NS and Surreal-Auth-DB headers but constructs sessions using Surreal-NS and Surreal-DB headers without validating access permissions. Attackers can authenticate as a user from one tenant while selecting another tenant's namespace and database to read, create, and modify records across tenant boundaries.

Affected (CNA)

Vendor / productVersions
surrealdb / surrealdbaffected 0 before 3.3.0; unaffected 3.3.0

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.