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ibm has 749 CVEs on record between 2025 and 2026. Disclosure cadence is accelerating: 611 in the last 90 days against 38 in the 90 before. The busiest recent month was September 2026 with 364. The median CVSS is 7.2 (high), with 77 rated critical. 0% have been exploited in the wild, in line with the corpus average. The dominant weakness classes are CWE-79 (53) and CWE-78 (49). Most affected products: guardium_data_protection (77), datastage_on_cloud_pak_for_data (51), i (51).

CVEs per month

Last 12 months, by publish date

111201020304050607080910
Exploited share
0% vs 1% corpus
Median CVSS
7.2
Publish → KEV
—
Last 90 days
611 prev 38

Products

  • guardium_data_protection 77
  • datastage_on_cloud_pak_for_data 51
  • i 51
  • financial_transaction_manager 46
  • datapower_gateway 42
  • Concert 36
749
Total CVEs
77
Critical
0
CISA KEV
1
Exploited

ibm vulnerabilities

CVEs affecting ibm, newest first. Open any entry for full detail, references, and exploit status.

749 CVEsRSS

CVE-2026-12148High· 7.5
1w ago

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.

▾ TwilightIBM · MQ OperatorEPSS 0.40%via CVEORG
CVE-2026-11831Medium· 5.4
1w ago

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.

▾ SunlitIBM · MQ OperatorEPSS 0.20%via CVEORG
CVE-2026-11828Medium· 5.9
1w ago

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 …

▾ SunlitIBM · MQ OperatorEPSS 0.25%via CVEORG
CVE-2026-10743High· 8.8
1w ago

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.

▾ TwilightIBM · MQ OperatorEPSS 0.28%via CVEORG
CVE-2026-10574High· 8.8
1w ago

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.

▾ TwilightIBM · MQ OperatorEPSS 0.44%via CVEORG
CVE-2026-14511Medium· 6.5
1w ago

IBM MQ Denial of Service

IBM MQ 9.4.5.0 through 9.4.5.1 could allow an authenticated user to cause a denial of service by sending a specially crafted message that crashes consuming applications.

▾ SunlitIBM · MQEPSS 0.33%via CVEORG
CVE-2026-10572High· 8.8
1w ago

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.

▾ TwilightIBM · MQ OperatorEPSS 0.45%via CVEORG
CVE-2026-11829Medium· 6.5
1w ago

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.

▾ SunlitIBM · MQ OperatorEPSS 0.24%via CVEORG
CVE-2026-12350Medium· 6.5
1w ago

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.

▾ SunlitIBM · MQ OperatorEPSS 0.26%via CVEORG
CVE-2026-15661Medium· 5.3
1w ago

IBM Concert Software Improper Output Neutralization for Logs

IBM Concert 1.0 through 3.0.0 could allow an unauthorized user to inject data into log messages due to improper neutralization of special elements when written to log files.

▾ SunlitIBM · ConcertEPSS 0.24%via CVEORG
CVE-2026-12727Medium· 4.3
1w ago

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.

▾ SunlitIBM · MQ OperatorEPSS 0.22%via CVEORG
CVE-2026-6930Low· 3.7
1w ago

IBM Concert Software Risky Cryptographic Algorithm

IBM Concert 1.0 through 3.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

▾ SunlitIBM · ConcertEPSS 0.14%via CVEORG
CVE-2026-6719High· 7.5
1w ago

IBM Concert Software Use of Insufficiently Random Values

IBM Concert 1.0 through 3.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

▾ TwilightIBM · ConcertEPSS 0.34%via CVEORG
CVE-2026-4413Medium· 6.1
1w ago

IBM Concert Software Cross-Site Scripting

IBM Concert 1.0 through 3.0.0 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to c…

▾ SunlitIBM · ConcertEPSS 0.21%via CVEORG
CVE-2026-4405Medium· 4.0
1w ago

IBM Concert Software Use of Web Browser Cache Containing Sensitive Information

IBM Concert 1.0 through 3.0.0 allows web page cache to be stored locally which can be read by another user on the system.

▾ SunlitIBM · ConcertEPSS 0.16%via CVEORG
CVE-2026-3628Medium· 5.3
1w ago

IBM Concert Software Information Disclosure

IBM Concert 1.0 through 3.0.0 allows information disclosure through exposure of schema suggestions.

▾ SunlitIBM · ConcertEPSS 0.27%via CVEORG
CVE-2026-3303Low· 3.7
1w ago

IBM Concert Software Permissive Cross-domain Security Policy

IBM Concert 1.0 through 3.0.0 uses cross-origin resource sharing (CORS) which could allow an attacker to carry out privileged actions as the domain name is not being limited to only trusted domains.

▾ SunlitIBM · ConcertEPSS 0.22%via CVEORG
CVE-2026-1501Low· 3.7
1w ago

IBM Concert Software Improper Certificate Validation

IBM Concert 1.0 through 3.0.0 is vulnerable to Improper Certificate Validation.

▾ SunlitIBM · ConcertEPSS 0.09%via CVEORG
CVE-2026-1510Medium· 4.7
1w ago

IBM Concert Software Improper Clearing of Heap Memory

IBM Concert 1.0 through 3.0.0 is vulnerable to Information Disclosure via Heap Inspection.

▾ SunlitIBM · ConcertEPSS 0.13%via CVEORG
CVE-2026-17488Medium· 4.3
1w ago

IBM i is Affected By An Improper Authentication Vulnerability in SST / DST

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.

▾ SunlitIBM · iEPSS 0.24%via CVEORG
CVE-2026-102917High· 7.8
1w ago

IBM i is Affected By An Improper Privilege Management Vulnerability

IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to an authenticated attacker elevating their privilege. A bad actor could exploit this vulnerability to perform operations with QSECOFR/Root authority on the system.

▾ TwilightIBM · iEPSS 0.13%via CVEORG
CVE-2026-17491Medium· 5.4
1w ago

IBM i is Affected By An Improper Privilege Management Vulnerability in OpenSSH

IBM i 7.3, 7.4, 7.5, and 7.6 is could allow a remote authenticated attacker to bypass security restrictions due to improper enforcement of the ChrootDirectory configuration directive.

▾ SunlitIBM · iEPSS 0.17%via CVEORG
CVE-2026-17073Medium· 5.4
1w ago

IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File System

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to obtain sensitive information due to missing subtree checks during file handle resolution.

▾ SunlitIBM · iEPSS 0.17%via CVEORG
CVE-2026-17068Medium· 5.4
1w ago

IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File System

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to bypass NFS version restrictions due to improper enforcement of the export version flag.

▾ SunlitIBM · iEPSS 0.11%via CVEORG
CVE-2026-17275Low· 3.7
1w ago

IBM i is Affected by an Improper Validation Vulnerability

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform unauthorized manipulation of distributed transactions due to improper validation of attacker-supplied transaction identifiers.

▾ SunlitIBM · iEPSS 0.19%via CVEORG
CVE-2026-109839Low· 3.1
1w ago

IBM Db2 Genius Hub Missing Cryptographic Step

IBM Db2 Genius Hub 1.0 could allow a remote authenticated attacker to bypass security restrictions due to a missing initialization vector in the cryptographic algorithm.

▾ SunlitIBM · Db2 Genius HubEPSS 0.48%via CVEORG
CVE-2026-109838Medium· 5.1
1w ago

IBM Db2 Genius Hub Improper verification of cryptographic signature

IBM Db2 Genius Hub 1.0 could allow a local attacker to obtain sensitive information due to improper verification of cryptographic signature.

▾ SunlitIBM · Db2 Genius HubEPSS 0.08%via CVEORG
CVE-2026-107674Medium· 5.1
1w ago

IBM i is Affected by a Denial of Service in Digital Certificate Manager

IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to a denial of service to Digital Certificate Manager (DCM) for System TLS using applications attempting to create secure network connections. A bad actor could use this to prevent a service fro…

▾ SunlitIBM · iEPSS 0.06%via CVEORG
CVE-2026-95696Medium· 6.5
2w ago

IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow a remote attacker to cause a denial of service due to an uncaught exception.

IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow a remote attacker to cause a denial of service due to an uncaught exception.

▾ SunlitIBM · WebSphere Application Server - LibertyEPSS 0.33%via NVD
CVE-2026-95695High· 7.4
2w ago

IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow a remote attacker to bypass security restrictions due to incorrect authorization.

IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow a remote attacker to bypass security restrictions due to incorrect authorization.

▾ TwilightIBM · WebSphere Application Server - LibertyEPSS 0.32%via NVD
ibm vulnerabilities (CVEs) — page 2 · VulnSea