Is Grafana 9.5.20 affected?

Vulnerabilities affecting 9.5.20

• 9.1
  CVE-2026-27876 A chained attack via SQL Expressions and a Grafana Enterprise plugin can lead to a remote arbitrary code execution impact (RCE). This is enabled by a feature in Grafana (OSS), so all users are alwa… fixed in 11.6.0
• 7.6
  CVE-2025-4123 A cross-site scripting (XSS) vulnerability exists in Grafana caused by combining a client path traversal and open redirect. This allows attackers to redirect users to a website that hosts a fronten… fixed in 10.4.18
• 7.5
  CVE-2026-42127 The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON p…
• 7.5
  CVE-2026-27880 The OpenFeature feature toggle evaluation endpoint reads unbounded values into memory, which can cause out-of-memory crashes. fixed in 12.1.0
• 7.5
  CVE-2026-21720 Every uncached /avatar/:hash request spawns a goroutine that refreshes the Gravatar image. If the refresh sits in the 10-slot worker queue longer than three seconds, the handler times out and stops… fixed in 11.6.9
• 7.4
  CVE-2026-33376 When using an IPv6 allow-list for the Auth Proxy feature, it defaults to /32 addresses. Addresses specifying a mask explicitly are not affected; to mitigate easily, add the desired mask (usually /1… fixed in 11.6.14
• 7.1
  CVE-2026-14199 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 for… fixed in 11.0.0
• 7.1
  CVE-2026-33377 An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege. fixed in 11.6.14
• 6.5
  CVE-2026-28380 Any Editor could delete any snapshot, even if they have no access to read or write them. fixed in 11.6.14
• 6.5
  CVE-2026-28383 A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-… fixed in 11.6.14
• 6.5
  CVE-2026-33378 Using the $__timeGroup macro, one can achieve an OOM by overloading the server. This requires a SQL datasource. If the server is set up to auto-restart, the impact is minimal or non-existent, as th… fixed in 11.6.14
• 6.5
  CVE-2026-28376 The Grafana Live push endpoint can be exploited to cause unbounded memory allocation by sending a large or streaming request body, potentially leading to out-of-memory conditions. An authenticated… fixed in 11.6.14
• 6.5
  CVE-2026-28379 A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete s… fixed in 11.6.14
• 6.5
  CVE-2025-12141 In Grafana's alerting system, users with edit permissions for a contact point, specifically the permissions “alert.notifications:write” or “alert.notifications.receivers:test” that are granted as p…
• 5.3
  CVE-2026-21722 Public dashboards with annotations enabled did not limit their annotation timerange to the locked timerange of the public dashboard. This means one could read the entire history of annotations visi… fixed in 11.6.10
• 4.3
  CVE-2026-28374 Editors could delete any annotation, even those they do not have read access to. The editor user cannot create or read the annotations. fixed in 11.6.14
• 4.3
  CVE-2022-21673 Forward OAuth Identity Token can allow users to access some data sources
• 3.3
  CVE-2026-21727 A cross-tenant isolation vulnerability was found in Grafana’s Correlations feature affecting legacy correlation records. Due to a backward compatibility condition allowing org_id = 0 records to be… fixed in 11.6.11

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