CVE-2026-1352: IBM Db2 · Improper Validation of Specified Quantity in Input
Affects IBM Db2Source CVE Database V5
Not known to be exploited · CVSS 6.5 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 25% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 22 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBMDb2 | Affected
| Fixed in– |
CPE configurations (4)
cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:*:*:*cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:db2:12.1.4:*:*:*:*:*:*:*
AI-suggested
Until an official fix is available, restrict authenticated user privileges to minimize potential exploitation. Monitor IBM security advisories for updates regarding patches or mitigations.
Description
CVE-2026-1352 is a medium severity vulnerability in IBM Db2 versions 11.5.0 through 11.5.9 and 12.1.0 through 12.1.4 on Linux, UNIX, and Windows. It involves improper validation of specified quantity in input, which can allow an authenticated user to cause a denial of service by exploiting improper neutralization of special elements in data query logic.