CVE-2014-1591

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.

Published: 2014-12-11 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2014-1591 is rated Low Risk (33.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.27%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-1591

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.93% 0.27% -0.66%
2 2025-03-29 0.29% 0.93% +0.64%
3 2023-03-07 0.29%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-1591

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2014-1591

OS Trackers for CVE-2014-1591

vendor priority summary link
gentoo normal CVE-2014-1591: 1 GLSA(s) (201504-01), 7 atom(s) (dev-libs/nspr, mail-client/thunderbird, …); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-1591
redhat medium https://access.redhat.com/security/cve/CVE-2014-1591
suse medium CVE-2014-1591 severity moderate: SUSE including 65 source package names (MozillaFirefox, MozillaFirefox-102.11.0-150200.152.87.1, …), 109 product×package rows across 32 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (32 product lines)): Fixed 78, Known Not Affected 31. https://www.suse.com/security/cve/CVE-2014-1591/
ubuntu medium CVE-2014-1591 medium priority: Ubuntu including 1 source packages (firefox), 5 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 4, ignored 1. https://ubuntu.com/security/CVE-2014-1591

Affected software / configurations for CVE-2014-1591

Vendor Product Version Raw CPE
mozilla firefox 33.0 cpe:2.3:a:mozilla:firefox:33.0:*:*:*:*:*:*:*
mozilla seamonkey <= 2.30 cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*

References for CVE-2014-1591

cvelogic Threat Intelligence