CVE-2026-85688CWE-306

CVE-2026-85688

Critical · published September 4, 2026

CVSS v3.1
9.8
EPSS
3%
Percentile
85.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.3 · 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
EPSS
0.02641 · 85.5th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-09-04T19:17Z
References (4)
https://github.com/TEN-framework/ten-framework · [email protected]https://github.com/TEN-framework/ten-framework/blob/0.11.71/core/src/ten_manager/src/designer/file_content/mod.rs · [email protected]https://github.com/TEN-framework/ten-framework/issues/2187 · [email protected]https://www.vulncheck.com/advisories/ten-framework-0.11.71-unauthenticated-file-read-write-via-tman-designer · [email protected]
EPSS history
Timeline
  • 06 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 04 SEP 14:32Z
    TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer
    cvelistv5