CVE-2026-7223: @dadigua/hyperchat BigSweetPotatoStudio HyperChat Has A Server-Side Vulnerability

MODERATE
Advisory Identifier: GHSA-r2jq-4h3x-rfj6
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CVSS 7.3
CWE-918
Published
Advisory Summary

CVE-2026-7223 is a MODERATE (CVSS 7.3) bigsweetpotatostudio hyperchat has a server-side vulnerability (CWE-918: Server-Side Request Forgery (SSRF)) affecting @dadigua/hyperchat libraries in the npm ecosystem. The issue involves bigsweetpotatostudio hyperchat has a server-side request forgery issue. Remediation is available in the latest vendor maintenance releases.

CVE-2026-7223 at a Glance

CVE Identifier CVE-2026-7223
GHSA Identifier GHSA-r2jq-4h3x-rfj6
Severity MODERATE
CVSS v3.1 Base Score 7.3
CWE Classification CWE-918: Server-Side Request Forgery (SSRF)
Affected Product @dadigua/hyperchat
Package Ecosystem npm
Published Date
Last Updated

Security Impact

CVSS: 7.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality Low (C:L)
Integrity Low (I:L)
Availability Low (A:L)

How to Fix CVE-2026-7223

To remediate this vulnerability, upgrade all affected @dadigua/hyperchat dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

@dadigua/hyperchat fixed: Latest secure release 
npm install @dadigua/hyperchat@Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

npm ls @dadigua/hyperchat

How to Check if You Are Affected

To determine whether your Node.js application is affected by CVE-2026-7223, inspect your project dependencies using npm:

npm ls @dadigua/hyperchat

Analyze the terminal output to locate any version of @dadigua/hyperchat in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: The npm ls @dadigua/hyperchat command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-918: Server-Side Request Forgery (SSRF), where the web server receives a url or similar request from an upstream component and retrieves the contents of this url, but it does not sufficiently ensure that the request is being sent to the expected destination. In @dadigua/hyperchat, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

CVE-2026-7223 Affected @dadigua/hyperchat Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
@dadigua/hyperchat
npm/@dadigua/hyperchat
npm
≤ 2.0.0-alpha.63

References

NVD — CVE-2026-7223 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7223
@dadigua/hyperchat Source Repository REPOSITORY
https://github.com/BigSweetPotatoStudio/HyperChat/issues/142
@dadigua/hyperchat Source Repository REPOSITORY
https://github.com/BigSweetPotatoStudio/HyperChat
vuldb.com/submit/802265 WEB
https://vuldb.com/submit/802265
vuldb.com/vuln/359823 WEB
https://vuldb.com/vuln/359823
vuldb.com/vuln/359823/cti WEB
https://vuldb.com/vuln/359823/cti

Frequently Asked Questions

What is CVE-2026-7223?
CVE-2026-7223 is a security vulnerability in @dadigua/hyperchat involving BigSweetPotatoStudio HyperChat has a Server-Side Request Forgery issue under CWE-918: Server-Side Request Forgery (SSRF).
Which @dadigua/hyperchat versions are affected?
Affected versions include releases prior to current release patches across affected packages: @dadigua/hyperchat.
What version fixes CVE-2026-7223?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is @dadigua/hyperchat affected?
Yes, @dadigua/hyperchat is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2026-7223?
CVE-2026-7223 has a CVSS v3.1 base score of 7.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
What CWE is associated with CVE-2026-7223?
CVE-2026-7223 is classified under CWE-918: Server-Side Request Forgery (SSRF) (The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.).
How can I check npm dependencies for CVE-2026-7223?
Run the dependency tree command: 'npm ls @dadigua/hyperchat'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-r2jq-4h3x-rfj6",
  "modified" : "2026-05-06T19:44:30Z",
  "published" : "2026-04-28T06:30:29Z",
  "aliases" : [ "CVE-2026-7223" ],
  "summary" : "BigSweetPotatoStudio HyperChat has a Server-Side Request Forgery issue",
  "details" : "A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "npm",
      "name" : "@dadigua/hyperchat"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "2.0.0-alpha.63"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-7223"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/BigSweetPotatoStudio/HyperChat/issues/142"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/BigSweetPotatoStudio/HyperChat"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/submit/802265"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/vuln/359823"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/vuln/359823/cti"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-918" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-05-06T19:44:30Z",
    "nvd_published_at" : "2026-04-28T04:16:29Z"
  }
}