8.8
High
CVE-2023-25739 Module load requests that failed were not being checked as to whether or not they were cancelled causing a…
Description
Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 110 | earliest → < 110 | 110 |
| Thunderbird 102.8 | earliest → < 102.8 | 102.8 |
| Firefox ESR 102.8 | earliest → < 102.8 | 102.8 |
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-2026-118026
Invalid pointer in the JavaScript: GC component
8.8
High
CVE-2026-118024
Use-after-free in the Graphics: Text component
8.8
High