CVE-2019-13075

Name: CVE-2019-13075
Creator: NVD / NIST
Published: 2019-06-30T14:15:09.483+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.86%

Last modified Jun 17, 2026

CVE-2019-13075 is a vulnerability of currently unknown severity. 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. EPSS estimates a 1.86% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.86%

76.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Torproject	Tor Browser	<= 8.5.3

References

https://hackerone.com/reports/588239Exploit, Issue Tracking, Third Party Advisory
https://trac.torproject.org/projects/tor/ticket/30657Vendor Advisory
https://hackerone.com/reports/588239Exploit, Issue Tracking, Third Party Advisory
https://trac.torproject.org/projects/tor/ticket/30657Vendor Advisory

Timeline

Published: Jun 30, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-13075?

How severe is CVE-2019-13075?

Severity scoring for CVE-2019-13075 is pending analysis. The EPSS model estimates a 1.86% probability of exploitation in the next 30 days.

How do I fix CVE-2019-13075?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-13075?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST