Bug 2489208 (CVE-2026-12313) - CVE-2026-12313 firefox: thunderbird: Information disclosure, sandbox escape in the Security: Process Sandboxing component
Summary: CVE-2026-12313 firefox: thunderbird: Information disclosure, sandbox escape i...
Keywords:
Status: NEW
Alias: CVE-2026-12313
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-16 14:01 UTC by OSIDB Bzimport
Modified: 2026-06-17 17:56 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-06-16 14:01:24 UTC 
Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152 and Firefox ESR 140.12.
Note You need to log in before you can comment on or make changes to this bug.