Is CVE-2014-1591 in the CISA KEV catalog?

No. CVE-2014-1591 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-1591?

CVE-2014-1591 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2014-1591?

CVE-2014-1591 has an EPSS score of 1.17% (63th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-1591?

Upgrade firefox on ubuntu 14.04 to 34.0+build2-0ubuntu0.14.04.1 or later.

CVE & CISA-KEV Catalog

CVE-2014-1591

MEDIUM

4.3

CVSS v2

NVD

Description

Mozilla Firefox 33.0 and SeaMonkey before 2.31 include path strings in CSP violation reports, which allows remote attackers to obtain sensitive information via a web site that receives a report after a redirect.

CWE-199

How to fix

Remediation Available

firefoxUbuntu

Fixed in:34.0+build2-0ubuntu0.14.04.1USN-2424-1

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

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.17%probability of exploitation in 30 days

63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Vendor Advisory1

mozilla.org

Other references3

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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 2026-05-06.