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GHSA-hq66-cqwq-w95j

HighCVSS 8.6 / 10
Published Aug 6, 2026·Last modified Aug 6, 2026
Affected Components(1)
npm logopdfjs-dist
5.6.83 – 6.2.108
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.

Risk Scores
Base Score
8.6

The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker does not need any special privileges or access rights.

Threat Intelligence
6.2

Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.

EPSS
N/A

Probability that this vulnerability will be exploited in the wild within the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

Related Vulnerabilities
  • CVE-2026-16633
    Alias

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High severity
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