CVE-2026-7177

Description

A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function proxyHandler of the file app/api/[provider]/[...path]/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

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CVSS v3.1 Score

7.3

HIGH

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

EPSS — Exploit Prediction

0.0007

Probability of exploitation

0.22%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
nextchat	nextchat	All
nextchat	nextchat	All

References

Exploits

https://gist.github.com/YLChen-007/da6b00024f5b7e1d4fa0658c19b77fbf https://vuldb.com/submit/797645

Other References

https://github.com/ChatGPTNextWeb/NextChat/ https://github.com/ChatGPTNextWeb/NextChat/issues/6742 https://vuldb.com/vuln/359779 https://vuldb.com/vuln/359779/cti

Frequently Asked Questions

What is CVE-2026-7177? +

A security flaw has been discovered in ChatGPTNextWeb NextChat up to 2.16.1. Affected by this issue is the function proxyHandler of the file app/api/[provider]/[...path]/route.ts. The manipulation results in server-side request forgery. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-7177? +

CVE-2026-7177 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0007, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-7177? +

CVE-2026-7177 affects products from nextchat, specifically: nextchat. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-7177? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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