CVE-2026-65956

CRITICALPre-NVD 10.010.0
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 10.0 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4%, top 71% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 3 sources updated this week
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 10.0Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
10.0
EG Score
10.0(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

August 26, 2026

Last Modified

August 29, 2026

Advisory Details (3)

Auto-updated Aug 29, 2026
Patch available. Sources: github_commit, github_release, github.
github Patch Available

Unauthenticated SSO/OIDC configuration allows admin account takeover and SSRF · Advisory · 1Panel-dev/KubePi · GitHub

https://github.com/1Panel-dev/KubePi/security/advisories/GHSA-wjrh-4j52-c664
github_release Patch Available

v2.0.0

Patch available: 1Panel-dev/KubePi v2.0.0

https://github.com/1Panel-dev/KubePi/releases/tag/v2.0.0
github_commit Patch Available

commit b62b41f82659 (1Panel-dev/KubePi)

Patch available: 1Panel-dev/KubePi v2.0.0 (contains commit b62b41f82659)

https://github.com/1Panel-dev/KubePi/commit/b62b41f82659e36102fccd215b13264b2035f1ea

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 10× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-30 05:39 UTCEG score recompute
  2. 2026-08-30 01:22 UTCEPSS rescore
  3. 2026-08-29 03:23 UTCEG score recompute
  4. 2026-08-29 03:07 UTCEG score recompute
  5. 2026-08-28 23:57 UTCEG score recompute
  6. 2026-08-28 21:42 UTCEPSS rescore
  7. 2026-08-27 18:04 UTCEG score recompute
  8. 2026-08-26 23:21 UTCEG score recompute
  9. 2026-08-26 23:10 UTCEG score recompute
  10. 2026-08-26 23:09 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-65956?
CVE-2026-65956 is a critical vulnerability published on August 26, 2026. 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…
When was CVE-2026-65956 disclosed?
CVE-2026-65956 was first published in the National Vulnerability Database on August 26, 2026, with the most recent update on August 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-65956 actively exploited?
CVE-2026-65956 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 71.4% of all scored CVEs.
What is the CVSS score of CVE-2026-65956?
CVE-2026-65956 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-65956?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-65956, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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