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CVE-2026-92015: Improper Privilege Management

🗓️ 15 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Privilege escalation in WebExtensions component fixed in Firefox and Thunderbird.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-92015
17 Sep 202604:46
–circl
cve
CVE
CVE-2026-92015
15 Sep 202612:33
–cve
cvelist
Cvelist
CVE-2026-92015 Privilege escalation in the WebExtensions component
15 Sep 202612:33
–cvelist
debian
Debian
[SECURITY] [DLA 4781-1] firefox-esr security update
17 Sep 202607:41
–debian
debian
Debian
[SECURITY] [DLA 4782-1] thunderbird security update
17 Sep 202607:44
–debian
debian
Debian
[SECURITY] [DSA 6501-1] firefox-esr security update
16 Sep 202618:39
–debian
debian
Debian
[SECURITY] [DSA 6503-1] thunderbird security update
16 Sep 202621:10
–debian
debiancve
Debian CVE
CVE-2026-92015
15 Sep 202612:33
–debiancve
nessus
Tenable Nessus
Debian dla-4781 : firefox-esr - security update
17 Sep 202600:00
–nessus
nessus
Tenable Nessus
Debian dla-4782 : thunderbird - security update
17 Sep 202600:00
–nessus
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16 Sep 2026 00:00Current
CVSS 3.18.8
EPSS0.00277
SSVC
0