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Red Hat Bugzilla – Bug 2428970
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Bug 2428970
(
CVE-2026-0881
) -
CVE-2026-0881
firefox: Sandbox escape in the Messaging System component
Summary:
CVE-2026-0881 firefox: Sandbox escape in the Messaging System component
Keywords
:
Security
Status
:
NEW
Alias:
CVE-2026-0881
Product:
Security Response
Classification:
Other
Component:
vulnerability
Sub Component:
---
Version:
unspecified
Hardware:
All
OS:
Linux
Priority:
high
Severity:
high
Target Milestone:
---
Assignee:
Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+
depends on
/
blocked
Reported:
2026-01-13 14:02 UTC by
OSIDB Bzimport
Modified:
2026-01-13 17:25 UTC (
History
)
CC List:
5 users
(
show
)
gotiwari
jgrulich
jhorak
mvyas
tpopela
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:
Attachments
(Terms of Use)
Description
OSIDB Bzimport
2026-01-13 14:02:24 UTC
Sandbox escape in the Messaging System component. This vulnerability affects Firefox < 147.
Note
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