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.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N L N N N L L L 5.5 .0050 40.3 —
AFFECTED Product Versions Fixed TaxHacker 0.8.0 – —
TIMELINE Sep 19 Reserved by VulDB Sep 20 Published (CNA: VulDB) Sep 21 EXPLOIT PUBLISHED — CVE-2026-94039 (vas3k TaxHacker). Public exploit reference added.
A vulnerability was detected in vas3k TaxHacker up to 0.8.5. Affected is the function generateInvoicePDF of the file /apps/invoices/actions.ts of the component Invoice PDF Renderer. Performing a manipulation of the argument businessLogo results in server-side request forgery. The attack is possible to be carried out remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
| Date | Event | Detail |
|---|---|---|
| September 19, 2026 | Reserved | Reserved by VulDB |
| September 20, 2026 | Published | Published (CNA: VulDB) |
| September 21, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-94039 (vas3k TaxHacker). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| vas3k | TaxHacker | — | 0.8.0 | — |
Authoritative record: CVE-2026-94039 at cve.org
Vendors: vas3k
Weaknesses: CWE-918
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-94039 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.
