CVE-2025-10529
published 2025-09-16CVE-2025-10529: Same-origin policy bypass in the Layout component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.
medium6.5CVSS 3.1
AVNACLPRNUINSUCLILAN
Same-origin policy bypass in the Layout component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 143.0-1 (sid) | firefox 143.0-1 (sid) |
| debian | firefox-esr | < firefox 143.0-1 (sid) | firefox 143.0-1 (sid) |
| debian | thunderbird | < firefox 143.0-1 (sid) | firefox 143.0-1 (sid) |
| mozilla | firefox | < 140.3.0 | 140.3.0 |
| mozilla | firefox | < 143.0 | 143.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 143.0 | 143.0 |
| mozilla | thunderbird | >= 0 < 1:140.3.0esr-1~deb11u1 | 1:140.3.0esr-1~deb11u1 |
| mozilla | thunderbird | >= 0 < 1:140.3.0esr-1~deb12u1 | 1:140.3.0esr-1~deb12u1 |
| mozilla | thunderbird | >= 0 < 1:140.3.0esr-1~deb13u1 | 1:140.3.0esr-1~deb13u1 |
| mozilla | thunderbird | >= 0 < 1:140.3.0esr-1 | 1:140.3.0esr-1 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
osv6.5MEDIUM