Sandbox escape in the Messaging System component
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 10epss 0.4%
probabilidade de exploração
0.4%top 71% das CVEs
exploração observada
nãonenhuma fonte reporta
Sandbox escape in the Messaging System component. This vulnerability was fixed in Firefox 147 and Thunderbird 147.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Referências
https://access.redhat.com/security/cve/CVE-2026-0881https://bugzilla.mozilla.org/show_bug.cgi?id=2005845https://bugzilla.redhat.com/show_bug.cgi?id=2428970https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0881.jsonhttps://www.mozilla.org/security/advisories/mfsa2026-01/https://www.mozilla.org/security/advisories/mfsa2026-04/