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Critical

TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer

Type: advisorySources: OSV

TEN Framework 0.11.71 contains unauthenticated arbitrary file read and write vulnerabilities in the TMAN Designer file-content API endpoints. Attackers can submit POST and PUT requests to the /api/designer/v1/file-content endpoints to read arbitrary files or write malicious content to system paths, enabling code execution through authorized_keys, cron files, or executable graph files.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-85688
Confirmed fixed CVEs
Not specified
Updated in this feed
8 Nov 2026, 01:23 UTC · Revision 1

Source evidence

TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer

core-osv · Original source

Published 4 Sept 2026, 14:32 UTC

TEN Framework 0.11.71 contains unauthenticated arbitrary file read and write vulnerabilities in the TMAN Designer file-content API endpoints. Attackers can submit POST and PUT requests to the /api/designer/v1/file-content endpoints to read arbitrary files or write malicious content to system paths, enabling code execution through authorized_keys, cron files, or executable graph files.

osv:CVE-2026-85688
Complete source record
{
  "id": "98f180041c89252c24a3353e75ce672ac4763e8f0a8d69614deeacb4be29f98b",
  "url": "https://osv.dev/vulnerability/CVE-2026-85688",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer",
    "summary": "TEN Framework 0.11.71 contains unauthenticated arbitrary file read and write vulnerabilities in the TMAN Designer file-content API endpoints. Attackers can submit POST and PUT requests to the /api/designer/v1/file-content endpoints to read arbitrary files or write malicious content to system paths, enabling code execution through authorized_keys, cron files, or executable graph files.",
    "evidence": "osv:CVE-2026-85688",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-85688",
      "aliases": [
        "CVE-2026-85688"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ten-framework/ten-framework",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "9f1ff4e790abf99065097603c432c7f0e95cf7fd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.11.71"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.11.71",
            "0.11.70",
            "0.11.69",
            "0.11.68",
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            "0.11.65",
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            "0.11.61",
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            "0.11.48",
            "0.11.53",
            "0.11.52",
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            "0.11.49",
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            "0.11.36",
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            "0.11.31",
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            "0.11.28",
            "0.11.27",
            "0.11.26",
            "0.11.25",
            "0.11.24",
            "0.11.23",
            "0.11.22",
            "0.11.21",
            "0.11.20",
            "0.11.19",
            "0.11.18",
            "0.11.17",
            "0.11.16",
            "0.11.15",
            "0.11.14",
            "0.11.13",
            "0.11.12",
            "0.11.11",
            "0.11.10",
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            "0.11.0",
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            "0.10.32",
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            "0.10.29",
            "0.10.28",
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            "0.10.6",
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            "0.10.4",
            "0.10.3",
            "0.10.2",
            "0.10.1",
            "0.8.0",
            "0.7.1",
            "0.7.0",
            "0.6.2",
            "0.6.1",
            "0.5.0",
            "v0.4.1",
            "v0.4.0",
            "v0.3.0",
            "v0.3.0-rc1",
            "v0.2.0",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85688.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.523045049Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85688.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-85688",
        "https://www.vulncheck.com/advisories/ten-framework-0.11.71-unauthenticated-file-read-write-via-tman-designer",
        "https://github.com/TEN-framework/ten-framework/issues/2187",
        "https://github.com/TEN-framework/ten-framework",
        "https://github.com/TEN-framework/ten-framework/blob/0.11.71/core/src/ten_manager/src/designer/file_content/mod.rs"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-306"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85688.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-85688",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521309,
  "published_at": "2026-09-04T14:32:33.11+00:00"
}