CVE-2026-103506

validatedZero produced an exploit or a check.

GHSA-qr52-42rj-4mw4 ↗EUVD-2026-112201 ↗

check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
Grafana Enterprise >= 13.2.0, <= 13.2.4
CWE-285 Improper Authorization
ETK-2026-2890Zero's internal tracking ID, independent of the CVE number., permanent identifier
+1h18mTTV
22mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0mcheck available+78magent stopped
0
+15min
+30min
+45min
+60min

description

Grafana OSS and Enterprise 13.2 installations are affected when the experimental kubernetesSsoSettingsApi feature toggle is enabled. An authenticated user may read SSO client secrets and alter instance-wide SSO settings without the required permissions; the toggle is disabled by default.

mitigation

Disable the experimental kubernetesSsoSettingsApi feature toggle wherever it is enabled. Restrict access to affected Grafana instances to trusted authenticated users until an update is available.

check
available
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
deterministic
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
22m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-28 16:50Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Check only, differential: the check fires on the vulnerable build and is silent on the patched one.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-10-28 16:50Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-103506

{
  "etk_id": "ETK-2026-2890",
  "cve_id": "CVE-2026-103506",
  "display_id": "CVE-2026-103506",
  "ghsa_id": "GHSA-qr52-42rj-4mw4",
  "euvd_id": "EUVD-2026-112201",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Missing authorization in Grafana SSO settings API",
  "summary": "Grafana OSS and Enterprise 13.2 installations are affected when the experimental kubernetesSsoSettingsApi feature toggle is enabled. An authenticated user may read SSO client secrets and alter instance-wide SSO settings without the required permissions; the toggle is disabled by default.",
  "mitigation": "Disable the experimental kubernetesSsoSettingsApi feature toggle wherever it is enabled. Restrict access to affected Grafana instances to trusted authenticated users until an update is available.",
  "vendor": "Grafana",
  "product": "Grafana Enterprise",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 13.2.0, <= 13.2.4"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Grafana Enterprise",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 13.2.0, <= 13.2.4"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Grafana OSS",
      "purl": null
    }
  ],
  "cwes": [
    285
  ],
  "cvss_score": 8.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 22.300434533333334,
  "t0_at": "2026-10-28T16:50:30.111000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-28T18:08:33.910218+00:00",
      "days": 0.05421063909722222,
      "is_lower_bound": false,
      "measured_at": "2026-10-28T16:50:30.111000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-28T16:50:30.111000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-28T16:50:30.111000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-103506"
    }
  }
}

published 2026-10-28 17:46Z
last change 2026-10-28 22:11Z

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