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CVE-2026-12350

CVE-2026-12350 · IBM MQ Deserialization of Untrusted Data

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

IBM MQ could allow an authenticated attacker to cause a denial of service by sending a specially crafted asynchronous consume request that crashes the queue manager agent process.

CVSS 6.5 · Medium · EPSS 0.3% · Fix available

Published
Updated

Affected products and versions

  • mq operator

    Versions
    • ≥ 3.2.0, ≤ 3.2.29: Affected (semver)
    • ≥ 3.3.0, < 3.4.0: Affected (semver)
    • 3.4.1: Affected (semver)
    • 3.5.0: Affected (semver)
    • ≥ 3.5.1, ≤ 3.5.3: Affected (semver)
    • ≥ 3.6.0, ≤ 3.6.4: Affected (semver)
    • ≥ 3.7.0, ≤ 3.7.2: Affected (semver)
    • 3.8.0: Affected (semver)
    • 3.8.1: Affected (semver)
    • 3.9.0: Affected (semver)
    • 3.9.1: Affected (semver)
    • 3.9.2: Affected (semver)
    • 4.0.0: Affected (semver)
    • 4.0.1: Affected (semver)
    • 4.0.2: Affected (semver)
    • 4.0.3: Affected (semver)
    • 4.0.4: Affected (semver)
    • ≥ 2.0.0, ≤ 2.0.29: Affected (semver)

    Update to 3.4.0

  • mq advanced container images

    Versions
    • ≥ 9.4.0.6-r1, ≤ r1, 9.4.0.6-r2, 9.4.0.7-r1, 9.4.0.10-r1, 9.4.0.10-r2, 9.4.0.11-r1, 9.4.0.11-r2, 9.4.0.11-r3, 9.4.0.12-r1, 9.4.0.15-r1 - 9.4.0.15-r4, 9.4.0.16-r1, 9.4.0.16-r2, 9.4.0.17-r1, 9.4.0.17-r2, 9.4.0.20-r1, 9.4.0.21-r1, 9.4.0.21-r2, 9.4.0.25-r1 - 9.4.0.25-r3, 9.4.0.26-r1CD: 9.4.1.0-r1, 9.4.1.0-r2, 9.4.1.1-r1, 9.4.2.0-r1, 9.4.2.0-r2, 9.4.2.1-r1, 9.4.2.1-r2, 9.4.3.0-r1, 9.4.3.0-r2, 9.4.3.1-r1 - 9.4.3.1-r3, 9.4.4.0-r1 - 9.4.4.0-r4, 9.4.4.1-r1, 9.4.5.0-r1, 9.4.5.0-r2, 9.4.5.1-r1, 10.0.0.0-r1 - 10.0.0.0-r4, 10.0.0.5-r1LTS: 9.3.0.0-r1, 9.3.0.0-r2, 9.3.0.0-r3, 9.3.0.1-r1, 9.3.0.1-r2, 9.3.0.1-r3, 9.3.0.1-r4, 9.3.0.3-r1, 9.3.0.4-r1, 9.3.0.4-r2, 9.3.0.5-r1, 9.3.0.5-r2, 9.3.0.5-r3, 9.3.0.6-r1, 9.3.0.10-r1, 9.3.0.10-r2, 9.3.0.11-r1,9.3.0.11-r2, 9.3.0.15-r1, 9.3.0.16-r1, 9.3.0.16-r2, 9.3.0.17-r1, 9.3.0.17-r2, 9.3.0.17-r3, 9.3.0.20-r1, 9.3.0.20-r2, 9.3.0.21-r1, 9.3.0.21-r2, 9.3.0.21-r3, 9.3.0.25-r1, 9.4.0.0-r1, 9.4.0.0-r2, 9.4.0.0-r3, 9.4.0.5-r1, 9.4.0.5-r2: Affected (semver)
    • 9.4.0.6-r2: Affected
    • 9.4.0.7-r1: Affected
    • 9.4.0.10-r1: Affected
    • 9.4.0.10-r2: Affected
    • 9.4.0.11-r1: Affected
    • 9.4.0.11-r2: Affected
    • 9.4.0.11-r3: Affected
    • 9.4.0.12-r1: Affected
    • ≥ 9.4.0.15-r1, ≤ 9.4.0.15-r4: Affected (custom)
    • 9.4.0.16-r1: Affected
    • 9.4.0.16-r2: Affected
    • 9.4.0.17-r1: Affected
    • 9.4.0.17-r2: Affected
    • 9.4.0.20-r1: Affected
    • 9.4.0.21-r1: Affected
    • 9.4.0.21-r2: Affected
    • ≥ 9.4.0.25-r1, ≤ 9.4.0.25-r3: Affected (custom)
    • 9.4.0.26-r1: Affected
    • 9.4.1.0-r1: Affected
    • 9.4.1.0-r2: Affected
    • 9.4.1.1-r1: Affected
    • 9.4.2.0-r1: Affected
    • 9.4.2.0-r2: Affected
    • 9.4.2.1-r1: Affected
    • 9.4.2.1-r2: Affected
    • 9.4.3.0-r1: Affected
    • 9.4.3.0-r2: Affected
    • ≥ 9.4.3.1-r1, ≤ 9.4.3.1-r3: Affected (custom)
    • 9.4.4.0-r1: Affected
    • 9.4.4.1-r1: Affected
    • 9.4.5.0-r1: Affected
    • 9.4.5.0-r2: Affected
    • 9.4.5.1-r1: Affected
    • ≥ 10.0.0.0-r1, ≤ 10.0.0.0-r4: Affected (custom)
    • 10.0.0.5-r1: Affected
    • 9.3.0.0-r1: Affected
    • 9.3.0.0-r2: Affected
    • 9.3.0.0-r3: Affected
    • 9.3.0.1-r1: Affected
    • 9.3.0.1-r2: Affected
    • 9.3.0.1-r3: Affected
    • 9.3.0.1-r4: Affected
    • 9.3.0.3-r1: Affected
    • 9.3.0.4-r1: Affected
    • 9.3.0.4-r2: Affected
    • 9.3.0.5-r1: Affected
    • 9.3.0.5-r2: Affected
    • 9.3.0.5-r3: Affected
    • 9.3.0.6-r1: Affected
    • 9.3.0.10-r1: Affected
    • 9.3.0.10-r2: Affected
    • 9.3.0.11-r1: Affected
    • 9.3.0.11-r2: Affected
    • 9.3.0.15-r1: Affected
    • 9.3.0.16-r1: Affected
    • 9.3.0.16-r2: Affected
    • 9.3.0.17-r1: Affected
    • 9.3.0.17-r2: Affected
    • 9.3.0.17-r3: Affected
    • 9.3.0.20-r1: Affected
    • 9.3.0.20-r2: Affected
    • 9.3.0.21-r1: Affected
    • 9.3.0.21-r2: Affected

    No fix published

Original sources

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