CVE-2026-108861

Odoo MCP 1.0.0 through 1.3.2 contains an information disclosure vulnerability that allows MCP clients to bypass the field-level ACL by invoking the execute_method tool. Attackers or prompt-injected agents can call read or search_read through execute_method naming denied fields to receive their values unredacted.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/erpipe-org/mcp-odoo
https://github.com/erpipe-org/mcp-odoo/blob/v1.3.2/src/odoo_mcp/tools_write.py#L709-L806
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/erpipe-mcp-odoo-execute-method-field-acl-bypass
https://www.vulncheck.com/advisories/odoo-mcp-1.0.0-through-1.3.2-information-disclosure-via-execute-method-tool
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108861-erpipe-mcp-odoo-execute-method-field-acl-bypass

Configurations

No configuration.

History

13 Oct 2026, 14:17

Type	Values Removed	Values Added
References		() https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108861-erpipe-mcp-odoo-execute-method-field-acl-bypass -

11 Oct 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-11 14:17

Updated : 2026-10-16 19:18

NVD link : CVE-2026-108861

Mitre link : CVE-2026-108861

CVE.ORG link : CVE-2026-108861

JSON object : View

Products Affected

No product.

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

{"id": "CVE-2026-108861", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-108861", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-13T13:43:35.471043Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "disclosure@vulncheck.com", "affectedData": [{"repo": "https://github.com/erpipe-org/mcp-odoo", "vendor": "erpipe-org", "product": "Odoo MCP", "versions": [{"status": "affected", "version": "1.0.0", "versionType": "semver", "lessThanOrEqual": "1.3.2"}], "packageURL": "pkg:pypi/odoo-mcp", "defaultStatus": "unaffected"}]}], "published": "2026-10-11T14:17:06.077", "references": [{"url": "https://github.com/erpipe-org/mcp-odoo", "source": "disclosure@vulncheck.com"}, {"url": "https://github.com/erpipe-org/mcp-odoo/blob/v1.3.2/src/odoo_mcp/tools_write.py#L709-L806", "source": "disclosure@vulncheck.com"}, {"url": "https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/erpipe-mcp-odoo-execute-method-field-acl-bypass", "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/odoo-mcp-1.0.0-through-1.3.2-information-disclosure-via-execute-method-tool", "source": "disclosure@vulncheck.com"}, {"url": "https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108861-erpipe-mcp-odoo-execute-method-field-acl-bypass", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "Odoo MCP 1.0.0 through 1.3.2 contains an information disclosure vulnerability that allows MCP clients to bypass the field-level ACL by invoking the execute_method tool. Attackers or prompt-injected agents can call read or search_read through execute_method naming denied fields to receive their values unredacted."}], "lastModified": "2026-10-16T19:18:44.867", "sourceIdentifier": "disclosure@vulncheck.com"}