CVE-2026-22589

Spree API has Unauthenticated IDOR - Guest Address

HIGH
7.5
CVSS Score
Published: January 10, 2026 at 03:17 AM UTC
Updated: June 17, 2026 at 10:20 AM UTC
2 products affected across 2 vendorsSpreeSpree

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.10.25.0.0 ≤ v < 5.0.75.1.0 ≤ v < 5.1.95.2.0 ≤ v < 5.2.5
v < 4.10.2v < 5.0.7v < 5.1.9v < 5.2.5
Affected range stops below 4.10.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.0.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.1.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.2.5, so it looks safe — our inference, not a vendor statement

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-639

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