CVE-2024-4769
Quick assessment
Affected
Mozilla Firefox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 126 版本之前存在安全漏洞，该漏洞源于application/javascript使用 Web Workers 导入资源时，错误消息会区分响应和非脚本响应之间的差异。
Possible ATT&CK Techniques 1 AI
T1059.007 · JavaScript
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I. Basic Information for CVE-2024-4769
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 126 版本之前存在安全漏洞，该漏洞源于application/javascript使用 Web Workers 导入资源时，错误消息会区分响应和非脚本响应之间的差异。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Firefox | unspecified ~ 126 | - |
|
| Mozilla | Firefox ESR | unspecified ~ 115.11 | - |
|
| Mozilla | Thunderbird | unspecified ~ 115.11 | - |
|
II. Public POCs for CVE-2024-4769
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-4769 (3)
Mailing List Discussions for CVE-2024-4769 (2)
Same Patch Batch · Mozilla · 2024-05-14 · 16 CVEs total
| CVE-2024-4367 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4768 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4767 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4770 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4777 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4764 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4765 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4772 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4771 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4766 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4773 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4776 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4775 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4778 | Mozilla Firefox 安全漏洞 | |
| CVE-2024-4774 | Mozilla Firefox 安全漏洞 |
IV. Related Vulnerabilities
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Mitigation bypass in the File Handling component -
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Information disclosure in the Storage: IndexedDB component
Same vendor: Mozilla
-
CVE-2026-110249
Denial-of-service in the Exchange email component -
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Integer overflow in libmime buffer growth could lead to heap -
CVE-2026-109782
Mitigation bypass in the File Handling component -
CVE-2026-109780
Mitigation bypass in the DOM: Core & HTML component -
CVE-2026-109781
Denial-of-service in the Printing: Output component
V. Comments for CVE-2024-4769
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