Security advisory

{
  "id": "f441573736381b3fe07ed2005b1805bb0c6a71c6f2b402f3af711ee66619ba15",
  "url": "https://osv.dev/vulnerability/CVE-2021-22557",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-22557",
    "summary": "SLO generator allows for loading of YAML files that if crafted in a specific format can allow for code execution within the context of the SLO Generator. We recommend upgrading SLO Generator past https://github.com/google/slo-generator/pull/173",
    "evidence": "osv:CVE-2021-22557",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-22557",
      "aliases": [
        "CVE-2021-22557",
        "GHSA-j28r-j54m-gpc4",
        "PYSEC-2021-429"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/google/slo-generator",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3bcdd4dcbb7dc0108655c110adc6831aeede87c1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:google:slo_generator:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.0.0",
            "v1.5.1",
            "v1.5.0",
            "v1.4.1",
            "v1.4.0",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.0",
            "v1.1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22557.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:31.270777272Z",
      "provider": "osv",
      "references": [
        "https://github.com/google/slo-generator/pull/173"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-22557",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385485,
  "published_at": "2021-10-04T10:15:07.197+00:00"
}