CVE-2025-9180
Last modified
CVE-2025-9180 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Same-origin policy bypass in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 142, Firefox ESR 115.27, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
Same-origin policy bypass in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 142, Firefox ESR 115.27, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 115.27.0 |
| Mozilla | Firefox | < 142.0 |
| Mozilla | Firefox | >= 128.0, < 128.14.0 |
| Mozilla | Firefox | >= 140.0, < 140.2.0 |
| Mozilla | Thunderbird | < 128.14.0 |
| Mozilla | Thunderbird | < 142.0 |
| Mozilla | Thunderbird | >= 140.0, < 140.2.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1979782Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-64/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-65/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-66/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-67/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-70/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-71/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-72/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
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