CVE-2026-58854 Generic Software - Privilege Escalation

Affected software contains a type confusion vulnerability causing memory corruption, letting local attackers escalate privileges without needing additional execution rights or user interaction.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.07% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
5 October 2026
Updated
15 October 2026
Weakness
CWE-843

Vendor fix

Update to the latest version or apply vendor patches addressing type confusion vulnerabilities.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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