by Kastro
Paper/Archive/CVE-2026-85688

CVE-2026-85688

TEN-framework ten-framework — TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 85.6.856 × 2017.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
ten-framework≤ 0.11.71–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/TEN-framework/ten-framework/issues/2187refgithub.com/TEN-framework/ten-frameworkwriteupgithub.com/TEN-framework/ten-framework/blob/0.11.71/core/src/ten_manager/src/designer/file_content/mod.rswriteupvulncheck.com/advisories/ten-framework-0.11.71-unauthenticated-file-read-write-via-tman-designer