Vulnerability DatabaseCVE-2026-108582
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CVE-2026-108582
Published:October 10, 2026
Updated:October 11, 2026
GenOffice through 0.11.505 contains an incorrect permissions vulnerability in its HTTP MCP server file store that allows local unprivileged users to read uploaded and generated documents. Attackers can list the world-readable genoffice-mcp-http directory under the system temporary directory to read client uploads and converted outputs, bypassing the HTTP bearer token.
Related Resources (7)
https://www.vulncheck.com/advisories/genoffice-through-0.11.505-insecure-permissions-in-http-mcp-server-file-store
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108582.json
https://nvd.nist.gov/vuln/detail/CVE-2026-108582
https://hackmd.io/@haind/genoffice-http-mcp-temp-file-disclosure
https://github.com/genspark-ai/genoffice/blob/v0.11.505/packages/cli/src/mcp/files.ts#L70-L90
https://github.com/genspark-ai/genoffice
https://github.com/genspark-ai/genoffice/releases/tag/v0.11.505
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CVSS v4
Base Score:
6.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Incorrect Permission Assignment for Critical Resource
CWE-732