CVE-2026-14241: Vulnerability in Mozilla Firefox
Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.
AI Analysis
Technical Summary
CVE-2026-14241 identifies memory safety vulnerabilities in Mozilla Firefox version 152.0.3. These bugs involve memory corruption issues that, with sufficient effort, could be exploited to execute arbitrary code. Mozilla fixed these vulnerabilities in Firefox 152.0.4. The CVSS 3.1 base score is 7.5, reflecting high impact on confidentiality, integrity, and availability, with network attack vector, high attack complexity, no privileges required, and user interaction required.
Potential Impact
Successful exploitation of these memory safety bugs could allow an attacker to execute arbitrary code remotely, potentially compromising the confidentiality, integrity, and availability of the affected system. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Users should update to Firefox version 152.0.4 or later to remediate these vulnerabilities, as the vendor advisory confirms the issue is fixed in that version. No additional mitigation steps are indicated by the vendor.
CVE-2026-14241: Vulnerability in Mozilla Firefox
Description
Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14241 identifies memory safety vulnerabilities in Mozilla Firefox version 152.0.3. These bugs involve memory corruption issues that, with sufficient effort, could be exploited to execute arbitrary code. Mozilla fixed these vulnerabilities in Firefox 152.0.4. The CVSS 3.1 base score is 7.5, reflecting high impact on confidentiality, integrity, and availability, with network attack vector, high attack complexity, no privileges required, and user interaction required.
Potential Impact
Successful exploitation of these memory safety bugs could allow an attacker to execute arbitrary code remotely, potentially compromising the confidentiality, integrity, and availability of the affected system. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Users should update to Firefox version 152.0.4 or later to remediate these vulnerabilities, as the vendor advisory confirms the issue is fixed in that version. No additional mitigation steps are indicated by the vendor.
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: 07/08/2026, 11:07:13 UTC
Last updated: 08/14/2026, 12:41:08 UTC
Views: 165
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