What is the CVSS score of EUVD-2026-71599?

EUVD-2026-71599 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.3%.

IBM i EUVD-2026-71599

| CVE-2026-18887 MEDIUM

Information Exposure (CWE-200)

2026-09-04 psirt@us.ibm.com

GHSA-4w36-wxrh-wwfw

Information Disclosure IBM

6.5

CVSS 3.1 · Vendor: us

Severity by source

Vendor (us) PRIMARY

6.5 MEDIUM

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

vuln.today AI

6.5 MEDIUM

Requires valid network-authenticated account (PR:L); confidentiality impact is high as process data may include credentials; no integrity or availability impact.

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

4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (us).

CVSS VectorVendor: us

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Sep 04, 2026 - 16:37 vuln.today

DescriptionCVE.org

IBM i 7.6, 7.5, 7.4, and 7.3 could allow an authenticated attacker to obtain sensitive information in PASE. An attacker could exploit this vulnerability to access information about process they shouldn't be permitted to access.

AnalysisAI

Sensitive process information disclosure in IBM i's PASE subsystem allows authenticated network users to access details about processes they lack permission to view. Affected versions span IBM i 7.3 through 7.6, covering a wide range of currently-supported releases. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	Exploitation requires a valid IBM i user account with access to the PASE subsystem - unauthenticated exploitation is not possible per the CVSS PR:L metric. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 3.1 vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N scores 6.5 (Medium), accurately reflecting that exploitation requires valid credentials (PR:L) but no elevated privileges. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation	Apply the fix documented in the IBM security advisory at https://www.ibm.com/support/pages/node/7285940. … Detailed patch versions, workarounds, and compensating controls in full report.