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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.spinnaker.rosco:rosco-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2025.3.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.spinnaker.orca:orca-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2025.3.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.spinnaker.rosco:rosco-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2025.4.0"
            },
            {
              "fixed": "2025.4.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.spinnaker.rosco:rosco-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2026.0.0"
            },
            {
              "fixed": "2026.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.spinnaker.orca:orca-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2025.4.0"
            },
            {
              "fixed": "2025.4.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.spinnaker.orca:orca-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2026.0.0"
            },
            {
              "fixed": "2026.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-44795"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-470",
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-06-22T20:43:37Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Impact\nThere\u0027s an unsafe YAML processing vulnerability that bypasses safe deserialization. This impacts users when when performing:\n* CloudFormation deployments\n* CloudFoundry Baking\n\nThe usage of a non-safe constructor use allows arbitrary loading of Java classes leading to RCE.\n\n### Patches\n 2025.3.3, 2026.0.3 and 2025.4.4.\n\n### Workarounds\nDisable the CloudFormation system and cloudfoundry baking operations.\n\n### Resources\nJoin Spinnaker on Slack for more information!",
  "id": "GHSA-c8q4-9h32-2ww8",
  "modified": "2026-06-22T20:43:37Z",
  "published": "2026-06-22T20:43:37Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/spinnaker/spinnaker/security/advisories/GHSA-c8q4-9h32-2ww8"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/spinnaker/spinnaker"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Spinnaker has uon-safe yaml deserialization, allowing RCE when using specific types"
}