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CVE-2026-14241: Vulnerability in Mozilla Firefox

0
High
VulnerabilityCVE-2026-14241cvecve-2026-14241
Published: 06/30/2026 (06/30/2026, 13:32:01 UTC)
Source: CVE Database V5
Vendor/Project: Mozilla
Product: Firefox

Description

Mozilla Firefox version 152.0.3 contains multiple memory safety bugs, some of which showed evidence of memory corruption. These vulnerabilities could potentially be exploited to execute arbitrary code. Mozilla fixed these issues in Firefox 152.0.4. The vendor advisory classifies the impact as high and recommends updating to the fixed version.

Affected software

Affected versions
=152.0.3

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/30/2026, 14:21:42 UTC

Technical Analysis

CVE-2026-14241 addresses several memory safety vulnerabilities in Mozilla Firefox 152.0.3. These bugs involve memory corruption that could be leveraged to run arbitrary code with sufficient effort. Mozilla released Firefox 152.0.4 to remediate these issues. The advisory highlights both high and moderate severity memory safety bugs resolved in the update. No known exploits are reported in the wild at this time.

Potential Impact

The vulnerabilities could allow an attacker to execute arbitrary code due to memory corruption issues in Firefox 152.0.3. This represents a high impact on confidentiality, integrity, and availability if exploited. No active exploitation has been observed yet.

Mitigation Recommendations

Mozilla has released Firefox 152.0.4 which fixes these memory safety bugs. Users and administrators should update to Firefox 152.0.4 to remediate the vulnerabilities. No other mitigation actions are indicated by the vendor advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
mozilla
Date Reserved
2026-06-30T13:32:01.763Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://www.mozilla.org/security/advisories/mfsa2026-62/","vendor":"Mozilla"}]

Threat ID: 6a43cd7c27e9c79719e724b5

Added to database: 06/30/2026, 14:06:52 UTC

Last enriched: 06/30/2026, 14:21:42 UTC

Last updated: 06/30/2026, 14:51:59 UTC

Views: 5

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