Spring Statemachine's Kryo-based persistence backends deserialize persisted state-machine contexts without enforcing a class allowlist

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "3.2.0"
          },
          {
            "last_affected": "3.2.4"
          }
        ]
      }
    ],
    "package": {
      "name": "org.springframework.statemachine:spring-statemachine-kryo",
      "purl": "pkg:maven/org.springframework.statemachine/spring-statemachine-kryo",
      "ecosystem": "Maven"
    },
    "versions": [
      "3.2.0",
      "3.2.1"
    ],
    "database_specific": {
      "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-85qj-f5wg-rwp9/GHSA-85qj-f5wg-rwp9.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "4.0.0"
          },
          {
            "fixed": "4.0.2"
          }
        ]
      }
    ],
    "package": {
      "name": "org.springframework.statemachine:spring-statemachine-kryo",
      "purl": "pkg:maven/org.springframework.statemachine/spring-statemachine-kryo",
      "ecosystem": "Maven"
    },
    "versions": [
      "4.0.0",
      "4.0.1"
    ],
    "database_specific": {
      "source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-85qj-f5wg-rwp9/GHSA-85qj-f5wg-rwp9.json",
      "last_known_affected_version_range": "<= 4.0.1"
    }
  }
]