{"schema_version": "1.6.1", "id": "CVE-2026-67591", "summary": "Incoming session flow control window can be exceeded", "details": "An authenticated attacker could exceed the session flow control incoming window potentially 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.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "0"}, {"last_affected": "0"}]}]}], "references": [{"type": "WEB", "url": "https://lists.apache.org/thread/rwmggh2bkm6qotxpdfcplht3jgw5n036"}]}