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CVE-2025-5271
Published: May 27, 2025
Modified: Apr 13, 2026
PUBLISHED
Description
Previewing a response in Devtools ignored CSP headers, which could have allowed content injection attacks. This vulnerability was fixed in Firefox 139 and Thunderbird 139.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | unaffected 139 - <= * |
Mozilla | Thunderbird | unaffected 139 - <= * |
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