Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-94040
vas3k TaxHacker actions.ts testLLMProviderAction server-side request forgery
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L N N 5.5 .0053 42.9 —
AFFECTED
Product Versions Fixed
TaxHacker 0.8.0 – —
TIMELINE
Sep 19 Reserved by VulDB
Sep 20 Published (CNA: VulDB)
Sep 24 EXPLOIT PUBLISHED — CVE-2026-94040 (vas3k TaxHacker). Public exploit reference added.
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 19, 2026 | Reserved | Reserved by VulDB |
| September 20, 2026 | Published | Published (CNA: VulDB) |
| September 24, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-94040 (vas3k TaxHacker). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| vas3k | TaxHacker | — | 0.8.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-94040 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.