7.1
High
CVE-2025-4085 An attacker with control over a content process could potentially leverage the privileged UITour actor to leak sensitive…
Description
An attacker with control over a content process could potentially leverage the privileged UITour actor to leak sensitive information or escalate privileges. This vulnerability was fixed in Firefox 138 and Thunderbird 138.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 138 | earliest → < 138 | 138 |
| Thunderbird 138 | earliest → < 138 | 138 |
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