What’s Vulnerable › Vulnerabilities

CVE-2026-85688: TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-09-04 · updated 2026-09-24
• Weakness: CWE-306

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.

Affected products

• ten-framework: through 0.11.71

References

• 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
• https://github.com/TEN-framework/ten-framework/issues/2187
• https://www.vulncheck.com/advisories/ten-framework-0.11.71-unauthenticated-file-read-write-via-tman-designer

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