CVE-2026-105163

crossplane crossplane-runtime ImageConfig client.go Get toctou

State: Published
Severity: 6.9 Medium
Published: Oct 4, 2026
Updated: Oct 5, 2026
Reserved: Oct 4, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X	VulDB
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C	VulDB
3.0	5.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C	VulDB
2.0	5.0 Medium	AV:N/AC:L/Au:N/C:N/I:P/A:N/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-367 Time-of-check Time-of-use
CWE-362 Race Condition

Affected Products

Product	Versions
crossplane-runtimecrossplane	2.2.0Affected 2.2.1Affected 2.2.2Affected 2.3.0Affected 2.3.1Affected 2.3.2Affected 2.2.3Not affected 2.3.3Not affected 2.4.0-rc.1Not affected

References

VDB-413395 | crossplane crossplane-runtime ImageConfig client.go Get toctouvdb-entrytechnical-description
VDB-413395 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-105163 | CVE Analysis and Reportthird-party-advisory
https://github.com/advisories/GHSA-mf7q-r4rv-jv94issue-tracking
https://github.com/crossplane/crossplane-runtime/pull/1038issue-trackingpatch
https://github.com/crossplane/crossplane-runtime/commit/bee99c6cd6ca81878acca2940a2f0a02169fc208patch
https://github.com/crossplane/crossplane-runtime/releases/tag/v2.2.3patch
https://github.com/crossplane/crossplane-runtime/product

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