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GenOffice through 0.11.505 Insecure Permissions in HTTP MCP Server File Store

Type: advisorySource: Official CVE List1 source record

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.

Announced Group revision 1
Original source ↗

CVE-2026-108582

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-108582

GenOffice

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/genspark-ai/genoffice",
    "vendor": "genspark-ai",
    "product": "GenOffice",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "0.11.505"
      }
    ],
    "packageURL": "pkg:github/genspark-ai/genoffice",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-108582

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#21375 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement