What’s Vulnerable › Vulnerabilities

CVE-2026-105163: crossplane crossplane-runtime ImageConfig client.go Get toctou

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-04 · updated 2026-10-06
• Weakness: CWE-362

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.

Affected products

• crossplane-runtime: 2.2.0, 2.2.1, 2.2.2, 2.3.0, 2.3.1, 2.3.2

References

• https://github.com/advisories/GHSA-mf7q-r4rv-jv94
• https://github.com/crossplane/crossplane-runtime/
• https://github.com/crossplane/crossplane-runtime/commit/bee99c6cd6ca81878acca2940a2f0a02169fc208
• https://github.com/crossplane/crossplane-runtime/pull/1038
• https://github.com/crossplane/crossplane-runtime/releases/tag/v2.2.3
• https://vuldb.com/cve/CVE-2026-105163
• https://vuldb.com/vuln/413395
• https://vuldb.com/vuln/413395/cti

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