PT-2026-35534 · Nextchat · Nextchat

Eric-B · Published 2026-04-27 · Updated 2026-04-27 · CVE-2026-7177

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions ChatGPTNextWeb NextChat versions prior to 2.16.2

Description A server-side request forgery (SSRF) flaw exists in the proxyHandler() function within the file app/api/[provider]/[...path]/route.ts. This issue allows a remote attacker to manipulate requests to perform unauthorized server-side requests.

Recommendations Update to a version newer than 2.16.1. As a temporary workaround, restrict access to the proxyHandler() function in the app/api/[provider]/[...path]/route.ts file to minimize the risk of exploitation.

Exploit

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-7177

Affected Products

Nextchat

References · 9

• 🔥 https://vuldb.com/submit/797645 · Exploit
• 🔥 https://gist.github.com/YLChen-007/da6b00024f5b7e1d4fa0658c19b77fbf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7177 · Security Note
• https://github.com/ChatGPTNextWeb/NextChat/issues/6742 · Note
• https://vuldb.com/vuln/359779/cti · Note
• https://github.com/ChatGPTNextWeb/NextChat · Note
• https://t.me/cveNotify/161159 · Telegram Post
• https://vuldb.com/vuln/359779 · Note
• https://twitter.com/CVEnew/status/2048910089034383689 · Twitter Post