Vulnerability details

CVE-2026-85688

TEN-framework ten-framework

TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer

CVSS 4.0
9.3Critical

Official description

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.

CVSS scores

ScoreVersionSourceVector
9.3Critical 4.0 CVEProject cvelistV5 (CNA) (VulnCheck) 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
9.8Critical 3.1 CVEProject cvelistV5 (CNA) (VulnCheck) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
TEN-framework ten-framework v ≤ 0.11.71 CVEProject cvelistV5 (CNA)

References and advisories

4
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Details

Published
2026-09-04
Last updated
2026-09-14
State
Published
Assigner (CNA)
VulnCheck

Exploit prediction (EPSS)

2.64%
Probability of exploitation in 30 days
85.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-306
    Missing Authentication for Critical Function