What is CVE-2026-1283?

CVE-2026-1283 is a high-severity vulnerability in Dassault Systèmes Solidworks Edrawings, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-01-26.

How severe is CVE-2026-1283?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Dassault Systèmes Solidworks Edrawings

CVE-2026-1283

A Heap-based Buffer Overflow vulnerability affecting the EPRT file reading procedure in SOLIDWORKS eDrawings from Release SOLIDWORKS Desktop 2025 through Release SOLIDWORKS Desktop 2026 could allow an attacker to execute arbitrary code while opening a specially crafted EPRT file.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (16.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Dassault Systèmes Solidworks Edrawings — versions Release SOLIDWORKS Desktop 2025 SP0, Release SOLIDWORKS Desktop 2026 SP0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

3DS.Information-Security@3ds.com

Frequently asked questions

What is CVE-2026-1283?: CVE-2026-1283 is a high-severity vulnerability in Dassault Systèmes Solidworks Edrawings, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-01-26.
How severe is CVE-2026-1283?: High severity. CVSS v3 base score is 7.8 out of 10.