CVE-2026-16633
High
Description
PDF.js: Arbitrary JavaScript execution upon opening a malicious PDF
SeverityHigh
CVSS—
Exploit probability—
ProductPdfjs-dist
PublishedAug 6, 2026
First seenAug 6, 2026
How to fix
Update
- pdfjs-dist6.2.108 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pdfjs-distnpm | 5.6.83 ≤ v < 6.2.108 | 6.2.108 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.