IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service when executing a specially crafted query with a Materialized Query Table.
Product
ibm db2 vulnerabilities
363 published CVES affecting ibm db2, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 363
- Critical
- 4
- High
- 165
- Medium
- 177
- Low
- 17
- Unscored
- 0
- CISA KEV
- 0
Latest ibm db2 CVEs
Newest publication first · page 1 of 15
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MediumCVSS 6.5 EPSS 0.24%
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LowCVSS 3.3 EPSS 0.09%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a local attacker to cause a denial of service due to improper input validation.
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MediumCVSS 5.5 EPSS 0.10%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service when executing a specially crafted query with a Materialized Query Table
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HighCVSS 7.7 EPSS 0.25%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to obtain sensitive information due to improper authorization when using the CREATE WRAPPER command.
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HighCVSS 8.8 EPSS 0.09%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to gain elevated privileges due to improper privilege management.
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MediumCVSS 6.5 EPSS 0.24%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service when inserting into a table with XML columns under specific conditions.
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HighCVSS 8.8 EPSS 0.10%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation when db2locssh is enabled with the db2 instance.
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CVE-2026-78404 IBM® Db2® is vulnerable to local privilege escalation via the db2pd utility
PublishedMediumCVSS 6.5 EPSS 0.09%IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a local privilege escalation via the db2pd utility.
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HighCVSS 7.5 EPSS 0.55%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a remote attacker to perform an arbitrary file write due to improper validation of file paths.
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MediumCVSS 6.5 EPSS 0.49%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to cause a denial of service due to a null pointer dereference.
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MediumCVSS 6.5 EPSS 0.49%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption.
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MediumCVSS 4.3 EPSS 0.34%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially crafted request to write arbitrary files on the system.
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HighCVSS 7.5 EPSS 0.51%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a...
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HighCVSS 8.1 EPSS 0.38%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service where a specific functionality on a Db2 server can be disabled by a privileged user under certain conditions.
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CriticalCVSS 9.8 EPSS 0.38%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to buffer overflow in the IXF IMPORT parser.
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CVE-2026-10543 IBM® Db2® is vulnerable to privilege escalation with a specially crafted query
PublishedCriticalCVSS 9.8 EPSS 0.39%IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted query.
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HighCVSS 7.1 EPSS 0.34%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is affected by an improper authorization vulnerability in the certain command, allowing a non-privileged user to bypass authority checks and modify database catalog data.
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MediumCVSS 5.5 EPSS 0.15%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to obtain sensitive information due to the logging of plain text passwords in trace files.
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LowCVSS 3.3 EPSS 0.13%
IBM Db2 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to cause a denial of service due to a memory leak.
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HighCVSS 7.8 EPSS 0.16%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to buffer overflow in setgid helper db2flacc.
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MediumCVSS 5.5 EPSS 0.14%
IBM Db2 12.1.0 through 12.1.4 federated server is vulnerable to a denial of service when running non fenced federated queries.
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MediumCVSS 5.5 EPSS 0.15%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a trap when compiling a specially crafted statements containing subqueries could lead to a denial of service.
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HighCVSS 7.8 EPSS 0.25%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code execution when jdbc url is under user control.
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MediumCVSS 6.5 EPSS 0.30%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could disclose sensitive information to an authenticated user from the monitoring and event tables.
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CriticalCVSS 9.8 EPSS 0.86%
IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code execution due to improper pre-auth DRDA handshake handling.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.