CVE-2022-30334

5.3 mediumEPSS 2.7%

Medium (5.3) in brave brave. EPSS 2.7% chance of exploitation in the next 30 days.

Brave before 1.34, when a Private Window with Tor Connectivity is used, leaks .onion URLs in Referer and Origin headers. NOTE: although this was fixed by Brave, the Brave documentation still advises "Note that Private Windows with Tor Connectivity in Brave are just regular private windows that use Tor as a proxy. Brave does NOT implement most of the privacy protections from Tor Browser."

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 2.7% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-200
Published: 2022-05-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

brave:brave

References

https://github.com/brave/brave-browser/issues/18071
https://github.com/brave/brave-core/pull/10760
https://hackerone.com/reports/1337624
https://support.brave.com/hc/en-us/articles/360018121491-What-is-a-Private-Window-with-Tor-Connectivity-
https://github.com/brave/brave-browser/issues/18071

Check your stack JSON