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OpenAdvisories

Product · IBM

MQ Operator

27 known vulnerabilities.

MQ Operator at a glance

Last 12 months
17
Critical · all time
0
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 10 20 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 1 vulnerability March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 1 vulnerability June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 15 vulnerabilities November 2026: 0 vulnerabilities
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MonthVulnerabilitiesCritical
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27 results · Feed

  • High 8.8

    IBM MQ Buffer Overflow

    IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow when processing MQPUT operations with malformed message options.

  • High 8.8

    IBM MQ Buffer Overflow

    IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow when processing MQPUT or MQPUT1 operations with malformed message handle properties.

  • High 8.8

    IBM MQ Race Condition

    IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to improper validation of buffer sizes in MQOPEN operations.

  • Medium 5.9

    IBM MQ Buffer Overflow

    IBM MQ could allow a remote attacker with queue manager control or man-in-the-middle access on unencrypted channels to cause a denial of service in client applications using asynchronous message consumption due to improper validation of queue name length valu…

  • Medium 6.5

    IBM MQ Buffer Overflow

    IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation of offset values in MQOPEN requests.

  • Medium 5.4

    IBM MQ Heap-based Buffer Overflow

    IBM MQ could allow an authenticated attacker to cause a limited denial of service and obtain very limited information about process memory layout due to an out-of-bounds read when processing a specially crafted client request.

  • High 7.5

    IBM MQ Deserialization of Untrusted Data

    IBM MQ Operator could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to unrestricted Java deserialization in the MQ Classes for Java.

  • Medium 6.5

    IBM MQ Deserialization of Untrusted Data

    IBM MQ could allow an authenticated attacker to cause a denial of service by sending specially crafted multicast status messages that trigger a NULL pointer dereference.

  • Medium 6.5

    IBM MQ Denial of Service

    IBM MQ could allow an authenticated attacker to cause a denial of service due to improper validation of RFH2 message header fields in queued publish/subscribe operations.

  • Medium 6.5

    IBM MQ Deserialization of Untrusted Data

    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.

  • Low 2.7

    IBM MQ Path Traversal

    IBM MQ Web Console could allow an authenticated administrator to write files outside the intended directory due to improper path validation.

  • High 8.1

    IBM MQ Buffer Overflow

    IBM MQ could allow a remote attacker to execute arbitrary code due to a stack buffer overflow when processing TLS certificates with malformed distinguished names during channel connection establishment.

  • Low 3.1

    IBM MQ Out-of-bounds Read

    IBM MQ could allow an authenticated attacker to trigger a minor out-of-bounds read when sending malformed compressed data, though the data is not disclosed and the request is rejected.

  • Medium 4.3

    IBM MQ Buffer Overflow

    IBM MQ could allow an authenticated attacker to cause potential process instability due to an off-by-one buffer overflow when processing specially crafted object names.

  • Medium 5.3

    IBM MQ Denial of Service

    IBM MQ could allow an authenticated attacker to cause a denial of service through a specially crafted message that triggers excessive memory operations during character set conversion.

  • Medium 5.1

    Multiple vulnerabilities in IBM MQ Operator and Queue manager container images

    IBM MQ Operator SC2: v3.2.0 through 3.2.23CD:  v3.3.0, v3.4.0, v3.4.1, v3.5.0, v3.5.1 - v3.5.3, v3.6.0 - v3.6.4, v3.7.0 - v3.7.2, v3.8.0, v3.8.1, v3.9.0, v3.9.1LTS: v2.0.0 - 2.0.29 and IBM supplied MQ Advanced container images SC2: 9.4.0.6 through r1, 9.4.0.6…

  • Medium 4.0

    Multiple vulnerabilities in IBM MQ Operator and Queue manager container images

    IBM MQ Operator (SC2 v3.2.0–3.8.1, LTS v2.0.0–2.0.29) and IBM‑supplied MQ Advanced container images (across affected SC2, CD, and LTS 9.3.x–9.4.x releases) contain a vulnerability where log messages are not properly neutralized before being written to log fil…

  • Medium 6.2

    IBM MQ Operator information disclosure

    IBM MQ Operator LTS 2.0.0 through 2.0.29, MQ Operator CD 3.0.0, 3.0.1, 3.1.0 through 3.1.3, 3.3.0, 3.4.0, 3.4.1, 3.5.0, 3.5.1, 3.6.0, and MQ Operator SC2 3.2.0 through 3.2.13 Container could disclose sensitive information to a local user due to improper clear…

  • Medium 5.9

    IBM MQ Operator information disclosure

    IBM MQ Operator LTS 2.0.0 through 2.0.29, MQ Operator CD 3.0.0, 3.0.1, 3.1.0 through 3.1.3, 3.3.0, 3.4.0, 3.4.1, 3.5.0, 3.5.1, 3.6.0, and MQ Operator SC2 3.2.0 through 3.2.13 Internet Pass-Thru could allow a malicious user to obtain sensitive information from…

  • Medium 4.7
    CVE-2025-36041 Public exploit

    IBM MQ improper certificate validation

    IBM MQ Operator LTS 2.0.0 through 2.0.29, MQ Operator CD 3.0.0, 3.0.1, 3.1.0 through 3.1.3, 3.3.0, 3.4.0, 3.4.1, 3.5.0, 3.5.1 through 3.5.3, and MQ Operator SC2 3.2.0 through 3.2.12 Native HA CRR could be configured with a private key and chain other than the…

  • Medium 6.0

    IBM MQ Operator information disclosure

    IBM MQ Container when used with the IBM MQ Operator LTS 2.0.0 through 2.0.29, MQ Operator CD 3.0.0, 3.0.1, 3.1.0 through 3.1.3, 3.3.0, 3.4.0, 3.4.1, 3.5.0, 3.5.1, and MQ Operator SC2 3.2.0 through 3.2.10 and configured with Cloud Pak for Integration Keycloak …

  • Medium 6.5

    IBM MQ Operator denial of service

    IBM MQ Operator LTS 2.0.0 through 2.0.29, MQ Operator CD 3.0.0, 3.0.1, 3.1.0 through 3.1.3, 3.3.0, 3.4.0, 3.4.1, 3.5.0, 3.5.1, and MQ Operator SC2 3.2.0 through 3.2.10  Client connecting to a MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel proces…

  • Medium 5.9

    IBM MQ Operator information disclosure

    IBM MQ Container 3.0.0, 3.0.1, 3.1.0 through 3.1.3 CD, 2.0.0 LTS through 2.0.22 LTS and 2.4.0 through 2.4.8, 2.3.0 through 2.3.3, 2.2.0 through 2.2.2 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive i…

  • High 8.1

    IBM MQ Container authentication bypass

    IBM MQ Operator 3.2.2 and IBM MQ Operator 2.0.24 could allow a user to bypass authentication under certain configurations due to a partial string comparison vulnerability. IBM X-Force ID: 297169.

  • Medium 5.9

    IBM MQ Container denial of service

    IBM MQ Operator 3.2.2 and IBM MQ Operator 2.0.24 IBM MQ Container Developer Edition is vulnerable to denial of service caused by incorrect memory de-allocation. A remote attacker could exploit this vulnerability to cause the server to consume memory resources…

  • Medium 6.2

    IBM MQ Container information disclosure

    IBM MQ Operator 2.0.0 LTS, 2.0.18 LTS, 3.0.0 CD, 3.0.1 CD, 2.4.0 through 2.4.7, 2.3.0 through 2.3.3, 2.2.0 through 2.2.2, and 2.3.0 through 2.3.3 stores or transmits user credentials in plain clear text which can be read by a local user using a trace command.…

  • Medium 5.9

    IBM MQ Container information disclosure

    IBM MQ Operator 2.0.0 LTS, 2.0.18 LTS, 3.0.0 CD, 3.0.1 CD, 2.4.0 through 2.4.7, 2.3.0 through 2.3.3, 2.2.0 through 2.2.2, and 2.3.0 through 2.3.3 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive infor…