CVE-2026-125752

EUVD-2026-121234
Meteroid before 2.2.0 contains a cross-tenant authorization bypass vulnerability in the CouponsService UpdateCouponStatus gRPC handler, whose UPDATE query filters only on coupon id and ignores tenant ID. Authenticated users with catalog:manage or a tenant-scoped API key can supply another tenant's coupon ID to disable, archive, or re-enable that coupon and receive its details.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://github.com/meteroid-oss/meteroid/blob/v2.1.0/modules/meteroid/crates/diesel-models/src/query/coupons.rs#L472-L486
https://github.com/meteroid-oss/meteroid/commit/ac3fe5c2bc72b277c5329e20eba384b8653805f2
https://github.com/meteroid-oss/meteroid/releases/tag/v2.2.0
https://hackmd.io/@hieund/meteroid-cross-tenant-apitoken-hash-and-coupon-status-idor
https://www.vulncheck.com/advisories/meteroid-before-2.2.0-cross-tenant-authorization-bypass-via-updatecouponstatus