high · CVSS v3 7.5

CVE-2026-120627

The Private Internet Access Extension for Firefox contains an unguarded onAuthRequired authentication handler, leading t…

Description

The Private Internet Access Extension for Firefox contains an unguarded onAuthRequired authentication handler, leading to leakage of PIA proxy credentials when a user visits any malicious website that issues a Basic auth challenge. This issue was fixed in version 3.2.5, but reintroduced in later versions.

Scores

Severity
high
CVSS v2
5
CVSS v3
7.5
CVSS v4
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EPSS
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