CVE-2026-21064: High severity Weaver vulnerability
Published Aug 10, 2026
·Updated
Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.
Affected Software
1 affected component
Weaver<SMR Aug-2026 Release 1
Event History
Aug 10, 2026
CVE Published
via MITRE·07:40 AM
Data Sourced
via MITRE·07:40 AM
DescriptionWeakness
Data Sourced
via NVD·09:17 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-21064?
CVE-2026-21064 has a severity score of 30, indicating a significant risk associated with improper access control.
2
How do I fix CVE-2026-21064?
To mitigate CVE-2026-21064, users should update Weaver to the latest version released after SMR Aug-2026 Release 1.
3
What are the potential impacts of CVE-2026-21064?
CVE-2026-21064 can allow local attackers to cause device inoperability due to improper access control.
4
Who is affected by CVE-2026-21064?
All users of Weaver software prior to the SMR Aug-2026 Release 1 are at risk from CVE-2026-21064.
5
When was CVE-2026-21064 published?
CVE-2026-21064 was published on August 10, 2026.