{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "b931fe9d6d5cf00bc55714ad3308d086f71850fe"
            }
          ],
          "repo": "https://github.com/google/guava",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-xxph-c9ww-hj94"
  ],
  "database_specific": {
    "cna_assigner": "Google",
    "cwe_ids": [
      "CWE-502",
      "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102554.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "4.0"
          },
          {
            "fixed": "33.7.2"
          }
        ],
        "source": "AFFECTED_FIELD"
      },
      {
        "extracted_events": [
          {
            "introduced": "4.0"
          },
          {
            "fixed": "33.7.1"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "Allocation of resources without limits or throttling (CWE-770) during Java object deserialization in Google Guava versions 4.0 through 33.7.1 allows an attacker to cause a Denial of Service via OutOfMemoryError. When deserializing CompactHashMap, CompactHashSet, or MapMakerInternalMap instances, Guava eagerly allocates an array based on a caller-specified size parameter without throttling, permitting memory exhaustion from crafted serialization streams.",
  "id": "CVE-2026-102554",
  "modified": "2026-10-11T02:30:29.460947077Z",
  "published": "2026-10-09T15:07:16.130Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/google/guava/releases/tag/v33.7.2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102554.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/google/guava/security/advisories/GHSA-xxph-c9ww-hj94"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-102554"
    },
    {
      "type": "FIX",
      "url": "https://github.com/google/guava/commit/b931fe9d6d5cf00bc55714ad3308d086f71850fe"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/google/guava"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Denial of Service via Eager Array Allocation During Deserialization in Guava"
}