Out-of-bounds Read in Autodesk Autocad
CVE-2026-11803
A maliciously crafted PDF file, when parsed through Autodesk Revit, can force an Out-of-Bounds Read vulnerability. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (9.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Autodesk Autocad
- Autodesk Autocad Lt
- Autodesk Dwg Trueview
- Autodesk Revit — versions 2027.0.0, 2026.0.0
Weakness classification (CWE)
References
- www.autodesk.com/products/autodesk-access/overview (Product, patch)
- www.autodesk.com/trust/security-advisories/adsk-sa-2026-0011 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-11803?
- CVE-2026-11803 is a high-severity vulnerability in Autodesk Autocad, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-08-06.
- How severe is CVE-2026-11803?
- High severity. CVSS v3 base score is 7.8 out of 10.