Feed/CVE-2026-16633
CVE-2026-16633HIGHCVSS 0.0

PDF.js: Arbitrary JavaScript execution upon opening a malicious PDF

Published Aug 6, 2026·Updated Aug 6, 2026

NVD Description

### Impact If PDF.js is used to load a malicious PDF, and PDF.js is configured with `enableScripting` set to true (which is the default value) and no CSP for disallowing script-src, unrestricted attacker-controlled JavaScript will be executed in the context of the hosting domain. ### Patches ### Workarounds Set `enableScripting` to `false` or set a CSP.

Affected Packages (1)

pdfjs-distNPM
From 5.6.83
Fixed in 6.2.108

References

View on NVD Search GitHub Search Google

Get alerted for CVEs like this

Register your stack and get notified within minutes when a matching CVE drops.

Start monitoring free