MO
Product
MQ Operator
by IBM · last CVE Oct 19, 2026
28
CVEs
0
On KEV
9.8
Max CVSS
15
New 30D
Severity mix
Critical 3High 8Medium 16Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-12665
9.8
0%
Oct 19
IBM MQ Buffer Overflow
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2025-36041
9.8
0%
Jun 15
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…
Affected: 2.0.0 through 2.0.29; 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.8; 3.1.0 through 3.1.3; 3.2.0 through 3.2.12; +7 more
CVE-2024-39742
9.8
1%
Jul 8
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
Affected: 2.0.0 before 2.0.24; 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.8; 3.1.0 through 3.1.3; 3.2.0 before 3.2.2; +2 more
CVE-2026-10572
8.8
0%
Oct 19
IBM MQ Buffer Overflow
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-10574
8.8
0%
Oct 19
IBM MQ Buffer Overflow
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-10743
8.8
0%
Oct 19
IBM MQ Race Condition
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-12148
8.8
0%
Oct 19
IBM MQ Deserialization of Untrusted Data
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2024-40681
8.8
0%
Sep 7
IBM MQ security bypass
Affected: 2.0.0 through 2.0.25; 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.8; 3.1.0 through 3.1.3; 3.2.0 through 3.2.3; +2 more
CVE-2024-27256
7.5
0%
Jan 27
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…
Affected: 2.0.0 through 2.0.22; 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.8; 3.1.0 through 3.1.3; 3.0.0; +1 more
CVE-2024-39743
7.5
1%
Jul 8
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
Affected: 2.0.0 before 2.0.24; 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.8; 3.1.0 through 3.1.3; 3.2.0 before 3.2.2; +2 more
CVE-2024-27255
7.5
0%
Mar 3
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…
Affected: 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.7; 2.0.0; 2.0.18; 3.0.0; +1 more
CVE-2026-11829
6.5
0%
Oct 19
IBM MQ Buffer Overflow
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-12155
6.5
0%
Oct 19
IBM MQ Deserialization of Untrusted Data
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-12343
6.5
0%
Oct 19
IBM MQ Denial of Service
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-12350
6.5
0%
Oct 19
IBM MQ Deserialization of Untrusted Data
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-12670
6.5
0%
Oct 19
IBM MQ Denial of Service
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2025-36005
6.5
0%
Jul 24
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…
Affected: 2.0.0 through 2.0.29; 3.2.0 through 3.2.13; 3.5.1 through 3.6.0; 3.3.0; 3.4.0; 3.4.1; +1 more
CVE-2025-27365
6.5
0%
May 1
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…
Affected: 2.0.0 through 2.0.29; 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.8; 3.1.0 through 3.1.3; 3.2.0 through 3.2.10; +7 more
CVE-2025-1333
6.5
0%
May 1
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…
Affected: 2.0.0 through 2.0.29; 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.8; 3.1.0 through 3.1.3; 3.2.0 through 3.2.10; +7 more
CVE-2026-11828
5.9
0%
Oct 19
IBM MQ Buffer Overflow
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2025-33013
5.5
0%
Jul 24
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…
Affected: 2.0.0 through 2.0.29; 3.2.0 through 3.2.13; 3.5.1 through 3.6.0; 3.3.0; 3.4.0; 3.4.1; +1 more
CVE-2024-40680
5.5
0%
Sep 7
IBM MQ denial of service
Affected: 2.0.26; 3.2.4
CVE-2023-47745
5.5
0%
Mar 3
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…
Affected: 2.2.0 through 2.2.2; 2.3.0 through 2.3.3; 2.4.0 through 2.4.7; 2.0.0; 2.0.18; 3.0.0; +1 more
CVE-2026-11831
5.4
0%
Oct 19
IBM MQ Heap-based Buffer Overflow
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-2607
5.1
0%
May 27
Multiple vulnerabilities in IBM MQ Operator and Queue manager container images
Affected: 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
CVE-2026-12669
4.3
0%
Oct 19
IBM MQ Out-of-bounds Read
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-12727
4.3
0%
Oct 19
IBM MQ Buffer Overflow
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
CVE-2026-12660
2.7
0%
Oct 19
IBM MQ Path Traversal
Affected: 3.2.0 through 3.2.29; 3.3.0 before 3.4.0; 3.4.1; 3.5.0; 3.5.1 through 3.5.3; 3.6.0 through 3.6.4; +12 more
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