CVE-2026-12304
June 16, 2026, 2:51 p.m.
None
No Score
Description
Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 152 and Firefox ESR 140.12.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Mozilla |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | mozilla | firefox | 152 | / | / | / | / | / | / | / |
| a | mozilla | firefox_esr | 140.12 | / | / | / | / | / | / | / |
Tags
Timeline
Published: June 16, 2026, 1:16 p.m.
Last Modified: June 16, 2026, 2:51 p.m.
Last Modified: June 16, 2026, 2:51 p.m.
Status : Undergoing Analysis
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.