CVE-2026-103506 (GCVE-0-2026-103506)
Vulnerability from cvelistv5
Published
2026-10-28 16:50
Modified
2026-10-28 16:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
An authenticated user in Grafana can read SSO client secrets and modify instance-wide SSO settings without the required permissions (missing authorization). This affects Grafana OSS and Enterprise 13.2 installations with the experimental kubernetesSsoSettingsApi feature toggle enabled, which is disabled by default.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
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Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Grafana | Grafana Enterprise |
Version: 13.2.0 ≤ 13.2.4 |
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{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Grafana Enterprise",
"vendor": "Grafana",
"versions": [
{
"lessThanOrEqual": "13.2.4",
"status": "affected",
"version": "13.2.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Grafana OSS",
"vendor": "Grafana",
"versions": [
{
"lessThanOrEqual": "13.2.4",
"status": "affected",
"version": "13.2.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "kazuki-hanai"
}
],
"datePublic": "2026-10-27T11:34:35.000Z",
"descriptions": [
{
"lang": "en",
"value": "An authenticated user in Grafana can read SSO client secrets and modify instance-wide SSO settings without the required permissions (missing authorization). This affects Grafana OSS and Enterprise 13.2 installations with the experimental kubernetesSsoSettingsApi feature toggle enabled, which is disabled by default."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 8.9,
"baseSeverity": "HIGH",
"vectorString": "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",
"version": "4.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-285",
"description": "CWE-285",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T16:50:30.111Z",
"orgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
"shortName": "GRAFANA"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://grafana.com/security/security-advisories/cve-2026-103506"
}
],
"source": {
"discovery": "BUG_BOUNTY"
},
"title": "SSO settings authorization bypass"
}
},
"cveMetadata": {
"assignerOrgId": "57da9224-a3e2-4646-9d0e-c4dc2e05e7da",
"assignerShortName": "GRAFANA",
"cveId": "CVE-2026-103506",
"datePublished": "2026-10-28T16:50:30.111Z",
"dateReserved": "2026-09-30T17:37:32.552Z",
"dateUpdated": "2026-10-28T16:50:30.111Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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