CVE-2019-13075

Severity: medium (CVSS 5.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-06-30 · updated 2026-06-17
Weakness: CWE-200

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.

Affected products

torproject Tor Browser: through 8.5.3

References

https://hackerone.com/reports/588239
https://trac.torproject.org/projects/tor/ticket/30657
https://hackerone.com/reports/588239
https://trac.torproject.org/projects/tor/ticket/30657

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