Is CVE-2019-11698 in the CISA KEV catalog?

No. CVE-2019-11698 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-11698?

CVE-2019-11698 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2019-11698?

CVE-2019-11698 has an EPSS score of 1.39% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-11698?

Upgrade firefox on debian unstable to 67.0-2 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2019-11698

MEDIUM

5.3

CVSS v3

NVD

Description

If a crafted hyperlink is dragged and dropped to the bookmark bar or sidebar and the resulting bookmark is subsequently dragged and dropped into the web content area, an arbitrary query of a user's browser history can be run and transmitted to the content page via drop event data. This allows for the theft of browser history by a malicious site. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

CWE-20Improper Input Validation

How to fix

Remediation Available

firefoxDebian

Fixed in:67.0-2CVE-2019-11698

firefoxUbuntu

Fixed in:67.0+build2-0ubuntu0.16.04.1USN-3991-1

Fixed in:67.0+build2-0ubuntu0.18.04.1USN-3991-1

thunderbirdUbuntu

Fixed in:1:60.7.0+build1-0ubuntu0.16.04.1USN-3997-1

Fixed in:1:60.7.0+build1-0ubuntu0.18.04.1USN-3997-1

DeveloperEditionWindows application

Affected:67.0Fixed in:67.0Mozilla

Affected:60.7.0Fixed in:60.7.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:67.0Fixed in:67.0Mozilla

Affected:60.7.0Fixed in:60.7.0Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:60.7.0Fixed in:60.7.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

1.39%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Vendor Advisory4

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-25.