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CVE-2026-8093 Details

Description

Memory safety bugs present in Firefox 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2 and Thunderbird 150.0.2.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: redhat-SADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://access.redhat.com/security/cve/CVE-2026-8093 redhat-SADP
https://bugzilla.redhat.com/show_bug.cgi?id=2467701 redhat-SADP
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8093.json redhat-SADP
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1981270%2C2027154%2C2028332%2C2029327%2C2029894%2C2032189%2C2034837%2C2035968%2C2036256 [email protected]
https://www.mozilla.org/security/advisories/mfsa2026-40/ [email protected]Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferCISA-ADP
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')redhat-SADP

Affected Products

ProductVersions
mozilla firefox
< 150.0.2

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
mozilla thunderbird
< 150.0.2

CPE

  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-8093
NVD Published Date:
May 7, 2026
NVD Last Modified:
Jul 15, 2026
Source:
[email protected]
CVE-2026-8093 Details - Not Deferred