CVE-2026-66257

A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to denial of service. This issue affects Apache Qpid Proton-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue...

CVE-2026-66257

Based on the CVE-2026-66257 entry, the issue affects Apache Qpid Proton-J up to version 0.34.1 and arises from an unbounded symbol value caching vulnerability that allows a pre-authentication resource exhaustion scenario, leading to potential denial of service. The documented mitigation is to upg...