CVE-2022-26383

Description

When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.25%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Affected: Mozilla Firefox ESR
Affected: Mozilla Thunderbird
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2022-12/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2022-10/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2022-11/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1742421 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-26383?
CVE-2022-26383 has been scored as a medium severity vulnerability.
How to fix CVE-2022-26383?
To fix CVE-2022-26383, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-26383 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-26383 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-26383?
CVE-2022-26383 affects Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird.
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