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-2026-94489
n/a OctoPrint — OctoPrint File Download API files.py _validate path traversal
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N L N N 2.1 .0052 41.9 —
AFFECTED
Product Versions Fixed
OctoPrint 1.0.0 – —
TIMELINE
Sep 21 Reserved by VulDB
Sep 21 Published (CNA: VulDB)
Sep 22 RESCORED — CVE-2026-94489 (OctoPrint). CVSS 5.3 → 2.1 (NVD).
Description
A vulnerability was identified in OctoPrint 1.0.0. Affected by this vulnerability is the function _validate of the file src/octoprint/server/api/files.py of the component File Download API. Such manipulation of the argument filename leads to path traversal. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 21, 2026 | Reserved | Reserved by VulDB |
| September 21, 2026 | Published | Published (CNA: VulDB) |
| September 22, 2026 | RESCORED | RESCORED — CVE-2026-94489 (OctoPrint). CVSS 5.3 → 2.1 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | OctoPrint | — | 1.0.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-94489 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.