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    CVE-2026-68073

    A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of service. This issue affects Apache Qpid Broker-J: through 10.0.1. Users are recommended to upgrade to version 10.1.0, which fixes the issue.

    Published:Aug 5, 2026
    Last Modified:Aug 6, 2026
    EPS:Aug 5, 2026
    EPSS Score:0.00193
    CVSS Score:7.5

    Affected Products

    Vendor
    Apache
    Product
    Qpid Broker-j

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-674 Uncontrolled Recursion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads

    Related CVEs

    CVE-2026-68080 (CVSS 6.5) — It was not possible to govern the rate at which the broker would respond to an echo flow, enabling an authenti…
    CVE-2026-68078 (CVSS 6.5) — It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authent…
    CVE-2026-68077 (CVSS 6.5) — An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usa…
    CVE-2026-68060 (CVSS 7.5) — A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to…
    CVE-2026-68074 (CVSS 7.5) — A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leadi…
    CVE-2019-0200 (CVSS 7.5) — A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 6.0.0-7.0.6 (inclusive) and 7.1.0…
    CVE-2018-8030 (CVSS 7.5) — A Denial of Service vulnerability was found in Apache Qpid Broker-J versions 7.0.0-7.0.4 when AMQP protocols 0…
    CVE-2017-15701 (CVSS 7.5) — In Apache Qpid Broker-J versions 6.1.0 through 6.1.4 (inclusive) the broker does not properly enforce a maximu…
    CVE-2017-15702 (CVSS 9.8) — In Apache Qpid Broker-J 0.18 through 0.32, if the broker is configured with different authentication providers…
    CVE-2018-1298 (CVSS 5.9) — A Denial of Service vulnerability was found in Apache Qpid Broker-J 7.0.0 in functionality for authentication …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High