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CVE Record

CVE-2026-65956: KubePi: Unauthenticated SSO/OIDC configuration allows admin account takeover and SSRF

KubePi is a Kubernetes multi-cluster management panel. In versions up to and including 1.6.15, the SSO configuration API endpoints are exposed on the same public routing boundary as the SSO login and callback endpoints, so SSO, OIDC, and SAML management operations can be reached without administrator authorization. Because reading, creating, and updating the global SSO configuration is not restricted to administrators, an unauthorized or low-privileged user can inspect or alter the authentication configuration, which under certain conditions can lead to account takeover or privilege escalation. The SSO connectivity-test function can additionally be abused as a server-side request forgery primitive, and the user list API returns user objects without consistently clearing authentication-related fields. This issue is fixed in version 2.0.0.

CriticalCVSS 10Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

KubePi versions before 2.0.0 can expose authentication-management functions without administrator authorization. An internet-based attacker may alter single sign-on settings, potentially gain administrative access, reach internal services through KubePi, or obtain sensitive authentication-related user data. Compromise could affect every Kubernetes cluster managed through the panel.

Executive priority

Treat exposed or production-connected KubePi deployments as an immediate remediation priority. Upgrade promptly, restrict access while remediation proceeds, and investigate authentication changes. Because KubePi can administer multiple Kubernetes clusters, one panel compromise may create broad operational and data risk.

Technical view

SSO login, callback, and configuration operations share a public routing boundary without adequate authorization. Unauthenticated or low-privileged actors can read or modify global SSO, OIDC, and SAML settings. The connectivity test provides an SSRF primitive, while user-list responses may retain authentication-related fields. The bundle assigns CVSS 4.0 10.0 and CWE-306.

Likely exposure

Organizations running KubePi earlier than 2.0.0 are potentially affected, particularly where the management panel is internet-accessible or reachable by untrusted users. Exposure is more consequential when KubePi controls production clusters, uses SSO, or can reach sensitive internal services. The source bundle specifically describes versions through 1.6.15 and broadly identifies versions below 2.0.0.

Exploitation context

The flaw is remotely reachable, requires no privileges or user interaction, and can affect confidentiality, integrity, and availability. The supplied sources do not establish active exploitation, public weaponization, or inclusion in CISA KEV. Exploitation conditions and observed attack volume therefore remain unconfirmed.

Researcher notes

The core weakness is missing authorization on authentication-management routes, with adjacent SSRF and user-data exposure concerns. The bundle does not define every prerequisite for account takeover or the precise authentication fields disclosed. Validate behavior only in authorized environments and use the vendor advisory and fixing commit to assess implementation changes.

Mitigation direction

  • Upgrade KubePi to version 2.0.0, the fixed release identified by the vendor.
  • Until upgraded, restrict KubePi management access to trusted administrative networks.
  • Review SSO, OIDC, and SAML settings for unauthorized additions or changes.
  • Rotate affected credentials and sessions if configuration tampering or account takeover is suspected.

Validation and detection

  • Inventory KubePi deployments and confirm each installed version is 2.0.0 or later.
  • Verify SSO configuration management operations reject unauthenticated and non-administrator users.
  • Review authentication and configuration logs for unexpected SSO changes or newly privileged accounts.
  • Check monitoring records for unusual outbound requests originating from KubePi connectivity tests.
  • Confirm user-list responses do not expose authentication-related fields to unauthorized users.
Prepared
Confidence
high
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-306: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Container behavior lookup

The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-65956 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
10 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
4Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
10CVSS 4.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H——GitHub_M

Vulnerability scoring details

Base CVSS 4.0 score

10Critical
CVSS 4.0 vector shape for CVE-2026-65956Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
1Panel-devKubePi< 2.0.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-306 · source CWE mapping

Missing Authentication for Critical Function

Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.