CVE-2026-25758
HIGH
GHSA-87fh-rc96-6fr6
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
4Description
Spree is an open source e-commerce solution built with Ruby on Rails. A critical IDOR vulnerability exists in Spree Commerce's guest checkout flow that allows any guest user to bind arbitrary guest addresses to their order by manipulating address ID parameters. This enables unauthorized access to other guests' personally identifiable information (PII) including names, addresses and phone numbers. The vulnerability bypasses existing ownership validation checks and affects all guest checkout transactions. This vulnerability is fixed in 4.10.3, 5.0.8, 5.1.10, 5.2.7, and 5.3.2.
Analysis
Spree Commerce's guest checkout feature contains an insecure direct object reference (IDOR) flaw that allows unauthenticated attackers to access other customers' personally identifiable information by manipulating address parameters during transaction processing. Public exploit code exists for this vulnerability, which affects all guest checkout flows across multiple Spree versions. …
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Remediation
Within 24 hours: Identify all systems running affected Spree versions and assess exposure in production environments. Within 7 days: Apply the available vendor patch to all Spree instances and validate remediation through testing. …
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External POC / Exploit Code
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