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CVE-2021-38491

🗓️ 09 Sep 2021 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 25 Views

Mixed-content checks unable to analyze opaque origins, affects Firefox < 9

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-38491
3 Nov 202101:15
attackerkb
AlpineLinux
CVE-2021-38491
3 Nov 202100:04
alpinelinux
ArchLinux
[ASA-202109-2] firefox: multiple issues
14 Sep 202100:00
archlinux
AstraLinux
Astra Linux – Vulnerability in Firefox
20 May 202605:53
astralinux
BDU FSTEC
The vulnerability of the Mozilla Firefox browser, which allows attackers to carry out spear-phishing attacks
4 Oct 202200:00
bdu_fstec
Circl
CVE-2021-38491
3 Nov 202106:23
circl
CNNVD
Mozilla Firefox 权限许可和访问控制问题漏洞
7 Sep 202100:00
cnnvd
CVE
CVE-2021-38491
3 Nov 202100:04
cve
Cvelist
CVE-2021-38491
3 Nov 202100:04
cvelist
Debian CVE
CVE-2021-38491
3 Nov 202100:04
debiancve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04anyfirefox92.0+build3-0ubuntu1firefox_92.0+build3-0ubuntu1_any.deb
Ubuntu22.10anyfirefox92.0+build3-0ubuntu1firefox_92.0+build3-0ubuntu1_any.deb
Ubuntu21.10anyfirefox92.0+build3-0ubuntu1firefox_92.0+build3-0ubuntu1_any.deb
Ubuntu18.04anyfirefox92.0+build3-0ubuntu0.18.04.1firefox_92.0+build3-0ubuntu0.18.04.1_any.deb
Ubuntu20.04anyfirefox92.0+build3-0ubuntu0.20.04.1firefox_92.0+build3-0ubuntu0.20.04.1_any.deb
Ubuntu21.04anyfirefox92.0+build3-0ubuntu0.21.04.1firefox_92.0+build3-0ubuntu0.21.04.1_any.deb
Ubuntu23.04anyfirefox92.0+build3-0ubuntu1firefox_92.0+build3-0ubuntu1_any.deb
Ubuntu23.10anyfirefox92.0+build3-0ubuntu1firefox_92.0+build3-0ubuntu1_any.deb
Ubuntu24.04anyfirefox92.0+build3-0ubuntu1firefox_92.0+build3-0ubuntu1_any.deb

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25 Aug 2025 23:39Current
6.9Medium risk
Vulners AI Score6.9
CVSS 24.3
CVSS 3.16.5
EPSS0.00852
25