Vulnerability Description
Mixed-content checks were unable to analyze opaque origins which led to some mixed content being loaded. This vulnerability affects Firefox < 92.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 92.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1551886Issue TrackingPermissions RequiredVendor Advisory
- https://security.gentoo.org/glsa/202202-03Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2021-38/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1551886Issue TrackingPermissions RequiredVendor Advisory
- https://security.gentoo.org/glsa/202202-03Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2021-38/Vendor Advisory
FAQ
What is CVE-2021-38491?
CVE-2021-38491 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Mixed-content checks were unable to analyze opaque origins which led to some mixed content being loaded. This vulnerability affects Firefox < 92.
How severe is CVE-2021-38491?
CVE-2021-38491 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-38491?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.