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CVE-2026-94040

vas3k TaxHacker actions.ts testLLMProviderAction server-side request forgery

CVSS 4.0 6.9 MEDIUMCVSS 3.1 5.3 MEDIUMCVSS 3.0 5.3 MEDIUMCVSS 2.0 5.0 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-94040

Published

A flaw has been found in vas3k TaxHacker up to 0.8.5. Affected by this vulnerability is the function testLLMProviderAction of the file app/(app)/apps/settings/actions.ts. Executing a manipulation of the argument provider/apiKey/model/baseUrl can lead to server-side request forgery. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-94040

Published

TaxHacker

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "vas3k",
                    "product": "TaxHacker",
                    "versions": [
                        {
                            "version": "0.8.0",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.1",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.2",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.3",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.4",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.5",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:vas3k:taxhacker:*:*:*:*:*:*:*:*"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON