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CVE-2026-16851

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to a use-after-free.

CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
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CVE-2026-16928

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to a heap-based buffer overflow.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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CVE-2026-18822

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to cause a denial of service due to uncontrolled resource consumption when parsing directory records.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
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CVE-2026-18828

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to a stack-based buffer overflow.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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CVE-2026-19446

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a crafted UDP packet to a reachable RPC service, resulting in complete system unavailability and requiring an LPAR restart.

CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
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CVE-2026-105443

IBM WebSphere Application Server Liberty is affected by an improper access control

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 has insufficient isolation between servers sharing an install.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
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CVE-2026-4932

This Power System update is being released to address Insufficient Entropy

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, and FW1060.00 through FW1060.71 could allow an attacker with physical access to the Transparent Memory Encryption (TME) hardware to decrypt encrypted memory due to insufficient cryptographic entropy.

CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
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CVE-2026-17222

IBM i is Affected By Multiple Vulnerabilities in SQL

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to modify data in certain SQL tables due to improper neutralization of special elements used in an SQL command.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
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Ibm
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I
CVE-2026-17271

IBM i is Affected By Multiple Vulnerabilities in the Debug Server

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to improper validation of input size.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Ibm
Products
I
CVE-2026-18250

IBM i is Affected By Multiple Vulnerabilities in Navigator for i

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information and bypass security restrictions due to a race condition.

CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed
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Ibm
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I