CVE-2020-26958
CVSS v3.1
6.1 (Medium)
CVSS v2.0
4.3 (Medium)
EPSS
0.13 % (49th)
Affected Products
3
Advisories
34
Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
Weaknesses
- CWE-79
- Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- CVE Status
- PUBLISHED
- CNA
- Mozilla Corporation
- Published Date
-
2020-12-09 01:15:13
(3 years ago) - Updated Date
-
2020-12-10 18:03:45
(3 years ago)
Affected Products
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Configuration #1
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