BIT-grafana-2026-14199

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/grafana/BIT-grafana-2026-14199.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-grafana-2026-14199
Aliases
  • CVE-2026-14199
Published
2026-09-08T08:14:51Z
Modified
2026-09-09T09:30:05Z
Summary
Session takeover via Auth Proxy cache key collision
Details

Only self-managed Grafana instances with Auth Proxy authentication and identity caching enabled (sync_ttl greater than zero) are affected. The Auth Proxy cache key concatenated the username and forwarded identity attributes without a delimiter, so distinct identities could collide on one key. An authenticated user who shapes their own attributes to collide with a higher-privileged user's, while that user's cache entry is live, is authenticated as that user, up to Administrator (authentication bypass by spoofing).

Database specific
{
    "cpes": [
        "cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:grafana:grafana:*:*:*:*:enterprise:*:*:*",
        "cpe:2.3:a:grafana:grafana:*:*:*:*:-:*:*:*",
        "cpe:2.3:a:grafana:grafana:*:*:*:*:*:go:*:*"
    ],
    "severity": "High"
}
References

Affected packages

Bitnami / grafana

Package

Name
grafana
Purl
pkg:bitnami/grafana

Severity

  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
11.0.0
Fixed
12.4.10
Introduced
13.0.0
Fixed
13.0.8
Introduced
13.1.0
Fixed
13.2.1

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/grafana/BIT-grafana-2026-14199.json"