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CVE-2026-8091 Incorrect boundary conditions in the Audio/Video: Playback component

🗓️ 07 May 2026 12:45:05Reported by mozillaType 
vulnrichment
 vulnrichment🔗 github.com👁 11 Views

Incorrect boundary conditions in Audio Video Playback component; fixed in Firefox 150, Thunderbird 150, ESR versions 140.10.1 and 115.35.2.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD		Mozilla -- Incorrect boundary conditions
7 May 202600:00
–freebsd
attackerkb
attackerkb		CVE-2026-8091
7 May 202612:45
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2023 : firefox (ALAS2023-2026-1725)
27 May 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3315 (ALAS-2026-3315)
27 May 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-060 (ALASFIREFOX-2026-060)
27 May 202600:00
–nessus
nessus
Tenable Nessus		Fedora 42 : firefox / nss (2026-69538c9f7e)
28 Apr 202600:00
–nessus
nessus
Tenable Nessus		Fedora 43 : firefox / nss (2026-c0a4f03150)
5 May 202600:00
–nessus
nessus
Tenable Nessus		Fedora 44 : firefox / nss (2026-fb08ad61f2)
24 Apr 202600:00
–nessus
nessus
Tenable Nessus		FreeBSD : Mozilla -- Incorrect boundary conditions (76763f24-4aae-11f1-88d3-b42e991fc52e)
8 May 202600:00
–nessus
nessus
Tenable Nessus		Mozilla Firefox ESR < 115.35.2
7 May 202600:00
–nessus
Rows per page
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07 May 2026 15:22Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00469
SSVC
audio video playbackboundary conditions bugvulnerability 2026 8091
11