CVE-2026-105163: Crossplane Crossplane-Runtime

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability was detected in crossplane crossplane-runtime up to 2.2.2/2.3.2. This vulnerability affects the function Get of the file pkg/xpkg/client.go of the component ImageConfig. The manipulation results in time-of-check time-of-use. The attack may be launched remotely. Upgrading to version 2.2.3, 2.3.3 and 2.4.0-rc.1 is able to resolve this issue. The patch is identified as bee99c6cd6ca81878acca2940a2f0a02169fc208. You should upgrade the affected component.

Affected products

• Crossplane Crossplane-Runtime: version 2.2.0 only; version 2.2.1 only; version 2.2.2 only; version 2.3.0 only; version 2.3.1 only; version 2.3.2 only

Published 2026-10-04. Last modified 2026-10-06.