Is CVE-2025-14331 in the CISA KEV catalog?

No. CVE-2025-14331 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-14331?

CVE-2025-14331 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2025-14331?

CVE-2025-14331 has an EPSS score of 0.16% (5th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-14331?

Upgrade firefox on debian unstable to 146.0-1 or later. Fixes are available for 19 affected products.

CVE & CISA-KEV Catalog

CVE-2025-14331

MEDIUM

6.5

CVSS v3

NVD

Description

Same-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

CWE-346

How to fix

Remediation Available

firefoxDebian

Fixed in:146.0-1CVE-2025-14331

firefoxRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

firefoxRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

firefox-debuginfoRocky

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

firefox-debuginfoRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9.ppc64RHSA-2026:0007

Fixed in:0:140.6.0-1.el7_9RHSA-2026:0007

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

firefox-debugsourceRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

firefox-debugsourceRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0127

Fixed in:0:140.6.0-1.el10_1RHSA-2025:23035

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_4RHSA-2026:0006

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-2.el8_8RHSA-2026:0015

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-2.el8_6RHSA-2026:0014

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0005

Fixed in:0:140.6.0-1.el8_10RHSA-2025:23128

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0018

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

firefox-x11Rocky

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

firefox-x11Red Hat / RHEL

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0017

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0016

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23034

Fixed in:0:140.6.0-2.el9_6RHSA-2026:0013

thunderbirdRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

thunderbirdRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

thunderbird-debuginfoRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

thunderbird-debuginfoRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

thunderbird-debugsourceRed Hat / RHEL

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

thunderbird-debugsourceRocky

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el10_0RHSA-2026:0124

Fixed in:0:140.6.0-1.el10_1RHSA-2026:0025

Fixed in:0:140.6.0-1.el8_4RHSA-2026:0023

Fixed in:0:140.6.0-1.el8_2RHSA-2026:0024

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el8_8RHSA-2026:0021

Fixed in:0:140.6.0-1.el8_6RHSA-2026:0022

Fixed in:0:140.6.0-1.el8_10RHSA-2026:0026

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_4RHSA-2026:0004

Fixed in:0:140.6.0-1.el9_7RHSA-2025:23856

Fixed in:0:140.6.0-1.el9_0RHSA-2026:0020

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

Fixed in:0:140.6.0-1.el9_6RHSA-2026:0003

Fixed in:0:140.6.0-1.el9_2RHSA-2026:0019

thunderbirdUbuntu

Fixed in:1:140.7.1+build1-0ubuntu0.22.04.1USN-7991-1

DeveloperEditionWindows application

Affected:146.0Fixed in:146.0Mozilla

Affected:116.0 140.6.0Fixed in:140.6.0Mozilla

Affected:115.31.0Fixed in:115.31.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:116.0 140.6.0Fixed in:140.6.0Mozilla

Affected:146.0Fixed in:146.0Mozilla

Affected:115.31.0Fixed in:115.31.0Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:140.6.0Fixed in:140.6.0Mozilla

Affected:146.0Fixed in:146.0Mozilla

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

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

0.16%probability of exploitation in 30 days

5thpercentile

Low risk: more likely to be exploited than 5% of all known CVEs.

References

Vendor Advisory5

Issue Tracking1

bugzilla.mozilla.org

Related Vulnerabilities

Other CWE-346 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-1185	High	7.2	82%	-	Fix
CVE-2025-34291	High	8.8	79%	KEV	-
CVE-2020-16952	High	8.6	71%	-	-
CVE-2023-29711	Critical	9.8	70%	-	-
CVE-2015-4495	High	8.8	70%	KEV	Fix
CVE-2024-23898	High	8.8	67%	-	Fix

Embed a live status badge for CVE-2025-14331

Markdown

[![CVE-2025-14331](https://tridentstack.com/cve/badge/CVE-2025-14331.svg)](https://tridentstack.com/cve/CVE-2025-14331)

HTML

<a href="https://tridentstack.com/cve/CVE-2025-14331"><img src="https://tridentstack.com/cve/badge/CVE-2025-14331.svg" alt="CVE-2025-14331"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2026-04-13.