CVE-2024-5693
Medium
Description
Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Mozilla Firefox
PublishedJun 11, 2024
First seenJun 11, 2024
Weakness typeCWE-829CWE-829
How to fix
Update
- mozilla firefox115.12, 127.0 or later
- mozilla thunderbird115.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 115.12, v < 127.0 | 115.12, 127.0 |
| mozilla thunderbird | v < 115.12 | 115.12 |
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