NextChat thru · Directory Traversal Vulnerability
Source GCVE Database
Not known to be exploited · CVSS 7.5 High : upgrade to 2.16.1 soon.
Data as of 29 Oct 2026, 22:52 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 7.5 |
|---|
- Patch
- Available – fixed in 2.16.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 3 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade chatgptnextweb/NextChat to 2.16.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubchatgptnextweb/NextChatpkg:github/chatgptnextweb/NextChatOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
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
- nvd.nist.gov/vuln/detail/CVE-2025-50735 (opens in a new tab)
- github.com/ChatGPTNextWeb/NextChat/blob/main/app/api/webdav/%5B...path%5D/route.ts (opens in a new tab)
- github.com/ChatGPTNextWeb/NextChat/blob/main/app/utils/cloud/webdav.ts (opens in a new tab)
- github.com/fai1424/Vulnerability-Research/tree/main/CVE-2025-50735 (opens in a new tab)