CVE-2026-20770: Escalation of Privilege in Cluster Management Toolkit for Kubernetes software
CVE-2026-20770 is a medium severity escalation of privilege vulnerability in the Cluster Management Toolkit for Kubernetes software before version v0.8.5. It involves a protection mechanism failure that may allow a system software adversary with privileged user access to escalate privileges via local access with low complexity and passive user interaction. The vulnerability impacts confidentiality, integrity, and availability at a high level within the vulnerable system context. No patch or official remediation information is currently provided.
AI Analysis
Technical Summary
This vulnerability in the Cluster Management Toolkit for Kubernetes software before v0.8.5 is due to a failure in protection mechanisms within Ring 3: User Applications. An attacker with privileged user access and local access can perform a low complexity attack, requiring only passive user interaction, to escalate privileges. The vulnerability affects confidentiality, integrity, and availability at a high level within the vulnerable system context but does not extend to subsequent system-wide impacts. No known exploits are reported in the wild, and no official remediation or patch is currently documented.
Potential Impact
The vulnerability allows escalation of privilege by a system software adversary with privileged user access, potentially compromising the confidentiality, integrity, and availability of the vulnerable system at a high level. However, there are no reported impacts beyond the vulnerable system itself. The attack complexity is low, and it requires only passive user interaction and local access.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or remediation level is provided at this time. Users should monitor vendor communications for updates and consider restricting privileged user access and local access where possible until a fix is available.
CVE-2026-20770: Escalation of Privilege in Cluster Management Toolkit for Kubernetes software
Description
CVE-2026-20770 is a medium severity escalation of privilege vulnerability in the Cluster Management Toolkit for Kubernetes software before version v0.8.5. It involves a protection mechanism failure that may allow a system software adversary with privileged user access to escalate privileges via local access with low complexity and passive user interaction. The vulnerability impacts confidentiality, integrity, and availability at a high level within the vulnerable system context. No patch or official remediation information is currently provided.
CVSS v4.0
Score 5.4medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in the Cluster Management Toolkit for Kubernetes software before v0.8.5 is due to a failure in protection mechanisms within Ring 3: User Applications. An attacker with privileged user access and local access can perform a low complexity attack, requiring only passive user interaction, to escalate privileges. The vulnerability affects confidentiality, integrity, and availability at a high level within the vulnerable system context but does not extend to subsequent system-wide impacts. No known exploits are reported in the wild, and no official remediation or patch is currently documented.
Potential Impact
The vulnerability allows escalation of privilege by a system software adversary with privileged user access, potentially compromising the confidentiality, integrity, and availability of the vulnerable system at a high level. However, there are no reported impacts beyond the vulnerable system itself. The attack complexity is low, and it requires only passive user interaction and local access.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or remediation level is provided at this time. Users should monitor vendor communications for updates and consider restricting privileged user access and local access where possible until a fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- intel
- Date Reserved
- 2025-12-19T04:00:14.817Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7b546abf8831d539106a4b
Added to database: 08/11/2026, 16:57:14 UTC
Last enriched: 08/12/2026, 00:12:26 UTC
Last updated: 08/12/2026, 00:12:26 UTC
Views: 3
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.