CVE-2026-18544
Portieris is vulnerable to Image Policy Bypass via Unvalidated ownerReference
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | ibm |
| Product | portieris |
| Published | Aug 19, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
IBM / Portieris
0.5.0 ≤ 0.14.2