Vulnerability details

CVE-2026-1718

IBM Db2

IBM® Db2® is vulnerable to a denial of service with a specially crafted query when running an AUTONOMOUS procedure

CVSS 3.1

7.1High

Official description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service with a specially crafted query when autonomous transactions are enabled.

CVSS scores

Score	Version	Source	Vector
7.1High	3.1	CVEProject cvelistV5 (CNA) (ibm)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H`

Affected products

Vendor	Product	Versions	Source
IBM	Db2	11.5.0 ≤ v ≤ 11.5.9	CVEProject cvelistV5 (CNA)
IBM	Db2	12.1.0 ≤ v ≤ 12.1.4	CVEProject cvelistV5 (CNA)

References and advisories

https://www.ibm.com/support/pages/node/7273555 vendor-advisorypatch

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Details

Published: 2026-05-27
Last updated: 2026-05-27
State: Published
Assigner (CNA): ibm

Exploit prediction (EPSS)

0.36%

Probability of exploitation in 30 days

30.1%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-770
Allocation of Resources Without Limits or Throttling