Vulnerability details

CVE-2026-10595

parisneo parisneo/lollms

Path Traversal Vulnerability in parisneo/lollms

CVSS 3.0
7.5High

Official description

A path traversal vulnerability exists in parisneo/lollms version 2.1.0, specifically in the SPA catch-all route implemented in `backend/routers/ui.py`. The vulnerability arises from the improper handling of user-controlled path input, which is directly joined into a filesystem path without sanitization or containment checks. URL-encoded dot-dot sequences (`%2e%2e`) bypass Starlette's built-in path normalization and are resolved by Python's `pathlib`, allowing an unauthenticated attacker to read arbitrary files on the server. This issue has been resolved in version 3.

CVSS scores

ScoreVersionSourceVector
7.5High 3.0 CVEProject cvelistV5 (CNA) (@huntr_ai) CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

VendorProductVersionsSource
parisneo parisneo/lollms v < 3 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-08-09
Last updated
2026-08-10
State
Published
Assigner (CNA)
@huntr_ai

Exploit prediction (EPSS)

0.62%
Probability of exploitation in 30 days
49.9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-23
    Relative Path Traversal