Authorization Bypass Through User-Controlled Key The advisory has been revoked - it doesn't affect any version of package grafana-selinux  (opens in a new tab)


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EPSS
0.33% (25th percentile)

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  • Snyk IDSNYK-CENTOS10-GRAFANASELINUX-19523524
  • published4 Sept 2026
  • disclosed2 Sept 2026

Introduced: 2 Sep 2026

CVE-2026-14199  (opens in a new tab)
CWE-639  (opens in a new tab)

Amendment

The Centos security team deemed this advisory irrelevant for Centos:10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-selinux package and not the grafana-selinux package as distributed by Centos.

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).