CVE-2025-50735 - Vulnerability Details - OpenCVE

Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive information via authenticated or anonymous WebDAV endpoints.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable yes

Technical Impact partial

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5D/route.ts
https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.ts
https://github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735

History

Mon, 03 Nov 2025 20:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-22
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 03 Nov 2025 20:00:00 +0000

Type	Values Removed	Values Added
Description		Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive information via authenticated or anonymous WebDAV endpoints.
References		https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5D/route.ts https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.ts https://github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-11-03T00:00:00.000Z

Updated: 2025-11-03T20:11:16.719Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-50735

Vulnrichment

Updated: 2025-11-03T20:10:40.552Z

NVD

Status : Received

Published: 2025-11-03T20:19:12.553

Modified: 2025-11-03T21:19:37.790

Link: CVE-2025-50735

Redhat

No data.

OpenCVE Enrichment

No data.

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