CVE-2019-13075

MEDIUM

Tor Browser < 8.5.3 - Language Detection via IFRAME LINK Title Attribute

Title source: llm
STIX 2.1

Description

Tor Browser through 8.5.3 has an information exposure vulnerability. It allows remote attackers to detect the browser's language via vectors involving an IFRAME element, because text in that language is included in the title attribute of a LINK element for a non-HTML page. This is related to a behavior of Firefox before 68.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/588239

Scores

CVSS v3 5.3
EPSS 0.0186
EPSS Percentile 76.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-200
Status published
Products (1)
torproject/tor_browser < 8.5.3
Published Jun 30, 2019
Tracked Since Feb 18, 2026