Vulnerability in Crossplane Crossplane-Runtime
CVE-2026-105163
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.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Crossplane Crossplane-Runtime — versions 2.2.0, 2.2.1, 2.2.2
Weakness classification (CWE)
References
- vuldb.com/vuln/413395 (technical-description, vdb-entry)
- vuldb.com/vuln/413395/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-105163 (third-party-advisory)
- github.com/advisories/GHSA-mf7q-r4rv-jv94 (issue-tracking)
- github.com/crossplane/crossplane-runtime/pull/1038 (issue-tracking, patch)
- github.com/crossplane/crossplane-runtime/commit/bee99c6cd6ca81878acca2940a2f0a0… (patch)
- github.com/crossplane/crossplane-runtime/releases/tag/v2.2.3 (patch)
- github.com/crossplane/crossplane-runtime/ (product)
Frequently asked questions
- What is CVE-2026-105163?
- CVE-2026-105163 is a medium-severity vulnerability in Crossplane Crossplane-Runtime, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 5.3/10. Published 2026-10-04.
- How severe is CVE-2026-105163?
- Medium severity. CVSS v3 base score is 5.3 out of 10.