CVE-2025-14325
Detail
Modified After Enrichment
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Current Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
View Analysis Description
Analysis
Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0 Severity and Vector Strings:
Base
Score:
NVD assessment
not yet provided.
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Change History
8 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 4:35:44 AM
| Action |
Type |
Old Value |
New Value |
| Added |
SSVC |
{"timestamp":"2025-12-09T17:04:03.255293Z","id":"CVE-2025-14325","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
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CVE Modified by Mozilla Corporation
6/17/2026 4:35:44 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Affected |
[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"140.6","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"146","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"140.6","lessThanOrEqual":"140.*","versionType":"rpm","status":"unaffected"},{"version":"146","lessThanOrEqual":"*","versionType":"rpm","status":"unaffected"}]}]
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CVE Modified by Mozilla Corporation
4/13/2026 11:16:45 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.
|
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
|
CVE Modified by CISA-ADP
1/07/2026 11:15:49 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CWE |
CWE-843
|
Initial Analysis by NIST
12/10/2025 3:35:54 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CWE |
NVD-CWE-noinfo
|
| Added |
CPE Configuration |
OR
*cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* versions up to (excluding) 146.0
*cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* versions up to (excluding) 140.6.0
*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:* versions up to (excluding) 140.6.0
*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* versions up to (excluding) 146.0
|
| Added |
Reference Type |
Mozilla Corporation: https://bugzilla.mozilla.org/show_bug.cgi?id=1998050 Types: Issue Tracking, Permissions Required
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2025-92/ Types: Vendor Advisory
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2025-94/ Types: Vendor Advisory
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2025-95/ Types: Vendor Advisory
|
| Added |
Reference Type |
Mozilla Corporation: https://www.mozilla.org/security/advisories/mfsa2025-96/ Types: Vendor Advisory
|
CVE Modified by Mozilla Corporation
12/10/2025 10:15:57 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
Description |
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.
|
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146, Firefox ESR < 140.6, Thunderbird < 146, and Thunderbird < 140.6.
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2025-95/
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2025-96/
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CVE Modified by CISA-ADP
12/09/2025 12:15:49 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CVSS V3.1 |
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
|
New CVE Received from Mozilla Corporation
12/09/2025 11:17:40 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Description |
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 146 and Firefox ESR < 140.6.
|
| Added |
Reference |
https://bugzilla.mozilla.org/show_bug.cgi?id=1998050
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2025-92/
|
| Added |
Reference |
https://www.mozilla.org/security/advisories/mfsa2025-94/
|
Quick Info
CVE Dictionary Entry: CVE-2025-14325 NVD
Published Date: 12/09/2025 NVD
Last Modified: 06/17/2026
Source: Mozilla Corporation
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