CVE-2026-18544

High

Description

IBM Portieris 0.5.0 through 0.14.2 could allow a remote authenticated attacker to bypass image policy enforcement due to improper authorization of pod owner references.

SeverityHigh

CVSS8.1

Exploit probability—

Product

Ibm Portieris

PublishedAug 19, 2026

First seenAug 19, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

ibm portieris0.14.3 or later

Patches

ibm.com/support/pages/node/7284125

Affected products

Product	Affected versions	Fixed in
ibm portieris	0.5.0 ≤ v < 0.14.3	0.14.3

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