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CVE-2026-85702— ramon-victor freegpt-webui Backend Conversation API backend.py _conversation missing authentication

Quick assessment

Affected
ramon-victor freegpt-webui
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ramon-victor FreeGPT WebUI是ramon-victor个人开发者的一个提供图形交互界面的人工智能模型调用工具。 ramon-victor FreeGPT WebUI 098db3dfeb41555c2ca9269df0f13e10ec1c35dc及之前版本存在授权问题漏洞，该漏洞源于Backend Conversation API组件的server/backend.py文件中_conversation函数对model参数操作不当，导致身份验证缺失，攻击者可远程利用。

CVSS 7.3 · High EPSS 0.66% · P51

Affected Version Matrix 1

VendorProduct Version RangeStatus
ramon-victor freegpt-webui 098db3dfeb41555c2ca9269df0f13e10ec1c35dc affected
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I. Basic Information for CVE-2026-85702

Vulnerability Information
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Vulnerability Title
ramon-victor freegpt-webui Backend Conversation API backend.py _conversation missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in ramon-victor freegpt-webui up to 098db3dfeb41555c2ca9269df0f13e10ec1c35dc. Affected is the function _conversation of the file server/backend.py of the component Backend Conversation API. Such manipulation of the argument model leads to missing authentication. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. This vulnerability only affects products that are no longer supported by the maintainer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
ramon-victor FreeGPT WebUI 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ramon-victor FreeGPT WebUI是ramon-victor个人开发者的一个提供图形交互界面的人工智能模型调用工具。 ramon-victor FreeGPT WebUI 098db3dfeb41555c2ca9269df0f13e10ec1c35dc及之前版本存在授权问题漏洞，该漏洞源于Backend Conversation API组件的server/backend.py文件中_conversation函数对model参数操作不当，导致身份验证缺失，攻击者可远程利用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ramon-victor freegpt-webui 098db3dfeb41555c2ca9269df0f13e10ec1c35dc cpe:2.3:a:ramon-victor:freegpt-webui:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-85702

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III. Intelligence Information for CVE-2026-85702

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Vendor Advisories for CVE-2026-85702 (1)

News Coverage for CVE-2026-85702 (1)

Other References for CVE-2026-85702 (2)

Same Patch Batch · ramon-victor · 2026-09-04 · 4 CVEs total

CVE-2026-85703 6.5 MEDIUM ramon-victor freegpt-webui Jailbreak Mode backend.py getJailbreak allocation of resources
CVE-2026-85701 5.3 MEDIUM ramon-victor freegpt-webui Authentication Check __init__.py ChatCompletion.create missing
CVE-2026-85704 3.7 LOW ramon-victor freegpt-webui Jailbreak Mode config.py getJailbreak race condition

IV. Related Vulnerabilities

Same product: freegpt-webui
Same vendor: ramon-victor
Same weakness: CWE-306

V. Comments for CVE-2026-85702

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