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Ruby CVE-2026-22589

HIGH
Authorization Bypass Through User-Controlled Key (CWE-639)
2026-01-10 security-advisories@github.com GHSA-3ghg-3787-w2xr
Ruby Spree
7.5
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 22, 2026 - 13:45 vuln.today
Public exploit code
Patch released
Jan 22, 2026 - 13:45 nvd
Patch available
CVE Published
Jan 10, 2026 - 04:16 nvd
HIGH 7.5

DescriptionGitHub Advisory

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.

AnalysisAI

Spree versions up to 4.10.2 is affected by authorization bypass through user-controlled key (CVSS 7.5).

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify guest order endpoint
Exploit
Modify order ID parameter
Execution
Retrieve guest address data
Impact
Access PII without authentication
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Vulnerability AssessmentAI

Exploitation No special conditions — remote unauthenticated exploitation against Spree e-commerce instances running vulnerable versions (prior to 4.10.2, 5.0.7, 5.1.9, or 5.2.5) with guest checkout enabled. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 7.5 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker without authentication could exploit this vulnerability to compromise the affected system.
Remediation A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 7 days: Identify all affected systems and apply vendor patches promptly. …

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CVE-2026-22589 vulnerability details – vuln.today
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