SB2026020926 - Multiple vulnerabilities in spree_api

Description

This security bulletin contains information about 2 vulnerabilities.

1) Improper access control (CVE-ID: CVE-2026-25758)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in Spree Commerce's guest checkout flow. A remote user can gain access to other guests' personally identifiable information.

2) Authorization bypass through user-controlled key (CVE-ID: CVE-2026-25757)

CWE-ID: CWE-639 - Authorization Bypass Through User-Controlled Key

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to authorization bypass through user-controlled key. A remote attacker can view completed guest orders by Order ID.

Remediation

Install update from vendor's website.

References

• https://github.com/spree/spree/security/advisories/GHSA-87fh-rc96-6fr6
• https://github.com/spree/spree/security/advisories/GHSA-p6pv-q7rc-g4h9