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.
在 ramon-victor 的 freegpt-webui 项目中检测到一个安全漏洞，影响范围覆盖至提交哈希 098db3dfeb41555c2ca9269df0f13e10ec1c35dc。受影响的是组件“Backend Conversation API”中文件 server/backend.py 内的 函数。对参数 的操纵会导致认证机制缺失（missing authentication）。该攻击可通过远程发起。此漏洞的利用方法已公开披露，可能已被利用。 该产品基于滚动发布（rolling release）机制
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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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ramon-victor | freegpt-webui | 098db3dfeb41555c2ca9269df0f13e10ec1c35dc |
cpe:2.3:a:ramon-victor:freegpt-webui:*:*:*:*:*:*:*:*
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II. Public POCs for CVE-2026-85702
| # | POC Description | Source Link | Shenlong Link |
|---|
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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)
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🔗 CVE-2026-85702 in freegpt-webui third-party-advisory
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🔗 CVE-2026-85702 ramon-victor freegpt-webui Backend Conversation API backend.py _conversation missing authentication vdb-entry technical-description
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 |
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V. Comments for CVE-2026-85702
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