8.8
High
CVE-2025-14329 Privilege escalation in the Netmonitor component
Description
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 146 | earliest → < 146 | 146 |
| Firefox 140.6 | earliest → < 140.6 | 140.6 |
| Firefox ESR 140.6 | earliest → < 140.6 | 140.6 |
| Thunderbird 146 | earliest → < 146 | 146 |
| Thunderbird 140.6 | earliest → < 140.6 | 140.6 |
References
- bugzilla.mozilla.org bugzilla.mozilla.org
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
Timeline
- Published
- Last modified
Other CVEs of Firefox
The 2221 CVEs of Firefox →
CVE-2026-120572
Incorrect boundary conditions in the Layout: Block and Inline component
8.8
High
CVE-2026-118027
Frame poisoning in the Layout component
9.1
Critical
CVE-2026-118024
Use-after-free in the Graphics: Text component
8.8
High
CVE-2026-118026
Invalid pointer in the JavaScript: GC component
8.8
High