Auth bypass in Vendurehq Vendure
CVE-2026-67347
Vendure through 3.7.1, fixed in commit f67ef5f, contains a cross-channel authorization bypass vulnerability in stock-location.service.ts and asset.service.ts update methods that allows channel-scoped administrators to modify other tenants' data. Attackers can supply global IDs of StockLocation or Asset entities from different channels to overwrite inventory locations or catalog assets belonging to other tenants without proper channel isolation validation.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Vendurehq Vendure — versions 0, f67ef5f621282b785a2708df468bc6d2b8d8115b
Weakness classification (CWE)
References
- github.com/vendurehq/vendure/issues/5003 (issue-tracking, technical-description, exploit)
- github.com/vendurehq/vendure/pull/5017 (issue-tracking, patch)
- github.com/vendurehq/vendure/commit/f67ef5f621282b785a2708df468bc6d2b8d8115b (patch)
- www.vulncheck.com/advisories/vendure-cross-channel-authorization-bypass-via-sto… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-67347?
- CVE-2026-67347 is a medium-severity vulnerability in Vendurehq Vendure, classified under Incorrect Authorization. CVSS score: 6.8/10. Published 2026-07-30.
- How severe is CVE-2026-67347?
- Medium severity. CVSS v3 base score is 6.8 out of 10.