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CVE-2026-0558— Unauthenticated File Upload in parisneo/lollms

Quick assessment

Affected
parisneo parisneo/lollms
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LoLLMs是Saifeddine ALOUI个人开发者的一个大型语言与多模态系统。 lollms 2.2.0及之前版本存在授权问题漏洞，该漏洞源于/api/files/extract-text端点未强制身份验证，可能导致拒绝服务、信息泄露和违反安全策略。

AI Predicted 8.1 Difficulty: Easy EPSS 2.05% · P81

Public Exploits 1

Nuclei · 1 CVE-2026-0558.yaml [template]
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I. Basic Information for CVE-2026-0558

Vulnerability Information
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Vulnerability Title
Unauthenticated File Upload in parisneo/lollms
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
LoLLMs 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LoLLMs是Saifeddine ALOUI个人开发者的一个大型语言与多模态系统。 lollms 2.2.0及之前版本存在授权问题漏洞，该漏洞源于/api/files/extract-text端点未强制身份验证，可能导致拒绝服务、信息泄露和违反安全策略。
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
parisneo parisneo/lollms unspecified ~ 2.2.0 -

II. Public POCs for CVE-2026-0558

# POC Description Source Link Shenlong Link
1 A vulnerability in parisneo/lollms up to and including version 2.2.0 allows unauthenticated users to upload and process files through the /api/files/extract-text endpoint. The endpoint lacks the Depends(get_current_active_user) dependency used by other file-related APIs. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-0558.yaml POC Details
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III. Intelligence Information for CVE-2026-0558

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Patches & Fixes for CVE-2026-0558 (1)

Vendor Advisories for CVE-2026-0558 (1)

Same Patch Batch · parisneo · 2026-03-29 · 3 CVEs total

CVE-2026-0560 Server-Side Request Forgery (SSRF) in parisneo/lollms
CVE-2026-0562 Insecure Direct Object Reference (IDOR) in parisneo/lollms

IV. Related Vulnerabilities

Same product: parisneo/lollms
Same vendor: parisneo
Same weakness: CWE-287

V. Comments for CVE-2026-0558

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