CVE-2025-50735 — HIGH (7.5)

Q: How severe is CVE-2025-50735?

CVE-2025-50735 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-50735?

Check the references section above for vendor advisories and patch information. Affected products include: Nextchat Nextchat.

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Nextchat	Nextchat	<= 2.16.0

Related Weaknesses (CWE)

CWE-22

References

https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5Product
https://github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.tsProduct
https://github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735ExploitThird Party Advisory

FAQ

What is CVE-2025-50735?

CVE-2025-50735 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 infor...

How severe is CVE-2025-50735?

CVE-2025-50735 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-50735?

Check the references section above for vendor advisories and patch information. Affected products include: Nextchat Nextchat.