Ten Framework up to 0.11.71 TMAN Designer File-Content API file-content improper authorization

Summaryinfo

A vulnerability labeled as critical has been found in Ten Framework up to 0.11.71. Affected by this issue is some unknown functionality of the file /api/designer/v1/file-content of the component TMAN Designer File-Content API. Such manipulation leads to improper authorization. This vulnerability is listed as CVE-2026-85688. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Ten Framework up to 0.11.71. Affected by this issue is an unknown part of the file /api/designer/v1/file-content of the component TMAN Designer File-Content API. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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 advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-85688 since 09/04/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/04/2026). The MITRE ATT&CK project declares the attack technique as T1548.002.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• Ten Framework

Version

• 0.11.0
• 0.11.1
• 0.11.2
• 0.11.3
• 0.11.4
• 0.11.5
• 0.11.6
• 0.11.7
• 0.11.8
• 0.11.9
• 0.11.10
• 0.11.11
• 0.11.12
• 0.11.13
• 0.11.14
• 0.11.15
• 0.11.16
• 0.11.17
• 0.11.18
• 0.11.19
• 0.11.20
• 0.11.21
• 0.11.22
• 0.11.23
• 0.11.24
• 0.11.25
• 0.11.26
• 0.11.27
• 0.11.28
• 0.11.29
• 0.11.30
• 0.11.31
• 0.11.32
• 0.11.33
• 0.11.34
• 0.11.35
• 0.11.36
• 0.11.37
• 0.11.38
• 0.11.39
• 0.11.40
• 0.11.41
• 0.11.42
• 0.11.43
• 0.11.44
• 0.11.45
• 0.11.46
• 0.11.47
• 0.11.48
• 0.11.49
• 0.11.50
• 0.11.51
• 0.11.52
• 0.11.53
• 0.11.54
• 0.11.55
• 0.11.56
• 0.11.57
• 0.11.58
• 0.11.59
• 0.11.60
• 0.11.61
• 0.11.62
• 0.11.63
• 0.11.64
• 0.11.65
• 0.11.66
• 0.11.67
• 0.11.68
• 0.11.69
• 0.11.70
• 0.11.71

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