CVE-2026-8388: Vulnerability in Mozilla Firefox
Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.
AI Analysis
Technical Summary
This vulnerability involves incorrect boundary conditions in the Just-In-Time (JIT) compilation component of the JavaScript Engine in Mozilla Firefox. It was identified and reported by security researchers and fixed in Firefox 150.0.3. The flaw could lead to high-impact issues within the JavaScript execution environment, potentially affecting browser security and stability. The vendor advisory confirms the fix and classifies the impact as high.
Potential Impact
The vulnerability has a high impact as per the Mozilla advisory, indicating it could lead to significant security issues within the JavaScript Engine's JIT component. However, there are no known exploits in the wild at this time. The flaw could potentially allow attackers to manipulate JavaScript execution, but specific exploitation details are not provided.
Mitigation Recommendations
A fix for this vulnerability is available in Firefox version 150.0.3. Users and administrators should update to this version or later to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-8388: Vulnerability in Mozilla Firefox
Description
Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves incorrect boundary conditions in the Just-In-Time (JIT) compilation component of the JavaScript Engine in Mozilla Firefox. It was identified and reported by security researchers and fixed in Firefox 150.0.3. The flaw could lead to high-impact issues within the JavaScript execution environment, potentially affecting browser security and stability. The vendor advisory confirms the fix and classifies the impact as high.
Potential Impact
The vulnerability has a high impact as per the Mozilla advisory, indicating it could lead to significant security issues within the JavaScript Engine's JIT component. However, there are no known exploits in the wild at this time. The flaw could potentially allow attackers to manipulate JavaScript execution, but specific exploitation details are not provided.
Mitigation Recommendations
A fix for this vulnerability is available in Firefox version 150.0.3. Users and administrators should update to this version or later to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-05-12T12:36:09.855Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-45/","vendor":"Mozilla"}]
Threat ID: 6a032959cbff5d8610e85aca
Added to database: 5/12/2026, 1:21:29 PM
Last enriched: 5/12/2026, 1:37:36 PM
Last updated: 5/13/2026, 4:58:00 AM
Views: 14
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