Auth bypass in Spree
CVE-2026-22589
Spree is an open source e-commerce solution built with Ruby on Rails. Prior to versions 4.10.2, 5.0.7, 5.1.9, and 5.2.5, an Unauthenticated Insecure Direct Object Reference (IDOR) vulnerability was identified that allows an unauthenticated attacker to access guest address information without supplying valid credentials or session cookies. This issue has been patched in versions 4.10.2, 5.0.7, 5.1.9, and 5.2.5.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Spree — versions >= 5.2.0, < 5.2.5, >= 5.1.0, < 5.1.9, >= 5.0.0, < 5.0.7
- Spreecommerce Spree
Weakness classification (CWE)
References
- github.com/spree/spree/security/advisories/GHSA-3ghg-3787-w2xr (Exploit, Vendor Advisory)
- github.com/spree/spree/commit/16067def6de8e0742d55313e83b0fbab6d2fd795 (Patch)
- github.com/spree/spree/commit/4c2bd62326fba0d846fd9e4bad2c62433829b3ad (Patch)
- github.com/spree/spree/commit/d051925778f24436b62fa8e4a6b842c72ca80a67 (Patch)
- github.com/spree/spree/commit/e1cff4605eb15472904602aebaf8f2d04852d6ad (Patch)
Frequently asked questions
- What is CVE-2026-22589?
- CVE-2026-22589 is a high-severity vulnerability in Spree, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2026-01-10.
- How severe is CVE-2026-22589?
- High severity. CVSS v3 base score is 7.5 out of 10.