{
  "from_raw": "\"Timothy A. Bish\" <tabish@apache.org>",
  "from": "\"Timothy A. Bish\" <ta...@apache.org>",
  "gravatar": "1903d4f771f40d44895cd75d00cfc5f5",
  "to": "an...@apache.org,\n us...@qpid.apache.org",
  "subject": "CVE-2026-67588: Apache Qpid ProtonJ2: Unbounded symbol value caching can lead to pre-authentication resource exhaustion",
  "message-id": "<d1f193a7-f4d5-e7b1-37e2-5d955edfa8d9@apache.org>",
  "mid": "5t916p31hnkvfjk9vt8xs9rpkt1ddjl8",
  "permalinks": [
    "5t916p31hnkvfjk9vt8xs9rpkt1ddjl8",
    "rc17863c419db847b0f97a7081b96a70892366f6bb89de537fbe07361@<announce.apache.org>"
  ],
  "dbid": "c9bab9fce5e00c7d413de70a6b393310abdfa302dc15509688122c5e1ff32eff",
  "cc": "us...@qpid.apache.org",
  "epoch": 1785869276,
  "list": "<announce.apache.org>",
  "list_raw": "<announce.apache.org>",
  "date": "2026/08/04 18:47:56",
  "private": false,
  "references": "",
  "in-reply-to": "",
  "body": "Severity: important \n\nAffected versions:\n\n- Apache Qpid ProtonJ2 (org.apache.qpid:protonj2) through 1.1.0\n\nDescription:\n\nA pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to denial of service.\n\nThis issue affects Apache Qpid ProtonJ2: through 1.1.0.\n\nUsers are recommended to upgrade to version 1.2.0, which fixes the issue.\n\nReferences:\n\nhttps://qpid.apache.org/\nhttps://www.cve.org/CVERecord?id=CVE-2026-67588\n\n",
  "body_short": "Severity: important \n\nAffected versions:\n\n- Apache Qpid ProtonJ2 (org.apache.qpid:protonj2) through 1.1.0\n\nDescription:\n\nA pre-authentication attacker could leverage unbounded symbol value caching to c",
  "html_source_only": false,
  "attachments": [],
  "forum": "announce@apache.org",
  "size": 3129,
  "id": "5t916p31hnkvfjk9vt8xs9rpkt1ddjl8"
}