grafana: Fix of 2 CVEs

{
  "id": "ea45dbffcb398eeee919a3e86fd20cfae0a021c18f96bf0407496133b88cd1c3",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1785766306",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "grafana: Fix of 2 CVEs",
    "summary": "- CVE-2026-27879: cap the resampled series length in Series.Resample() at 1,000,000 points; the length was derived straight from the caller-supplied time range and interval and then allocated, so a crafted resample query could exhaust memory - CVE-2026-28375: bound the testdata data-source result sizes that were taken unchecked from client-controlled maxDataPoints and line counts - log lines, randomWalkTable, the simulation engine and the USA scenario are each clamped to 10000 points",
    "evidence": "osv:CLSA-2026-1785766306",
    "products": [
      {
        "name": {
          "value": "grafana",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.0.9-4.el9_2.alma.1.tuxcare.els20",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1785766306",
      "aliases": [
        "CLSA-2026-1785766306"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.0.9-4.el9_2.alma.1.tuxcare.els20"
                }
              ]
            }
          ],
          "package": {
            "name": "grafana",
            "purl": "pkg:rpm/tuxcare/grafana?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1785766306.json"
          }
        }
      ],
      "modified": "2026-10-26T09:30:29.100705002Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-27879",
        "CVE-2026-28375"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1785766306.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-27879",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-28375"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-27879",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-28375",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447074,
  "published_at": "2026-08-03T14:11:58+00:00"
}