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CVE-2026-18193IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to bypass security restrictions due to improper validation of user-controlled addresses.

10.0 CRITICALEPSS 0.45%Not in KEVNVD: Analyzed

Last updated: 2026-08-19 16:37 UTC

OverviewCVSS details

10.0CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Aug 13, 2026
Assigner: ibm

Affected

i (IBM)

Versions: 7.6 · 7.5

All affected versions →

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

0.45%chance of exploitation in 30 days

Higher than 39.58% of CVEs

CVSS 3.1 · NVD

10.0Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: Low

CVSS 3.1 · ibm (CNA)

8.9High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

Attack vector: Network
Attack complexity: High
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: Low

NVD status: Analyzed

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
10.0	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
8.9	HIGH	3.1ibm (CNA)	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

Details

CVE ID: CVE-2026-18193
Status: Analyzed
Assigner (CNA): ibm
Published: Aug 13, 2026
Last modified: 2026-08-19 16:37 UTC
Weaknesses: CWE-269 · Improper Privilege Management

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 11:18 UTC.