Medium severity · published Oct 4, 2026
CVE-2026-105163
crossplane crossplane-runtime ImageConfig client.go Get toctou
5.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CR
crossplane-runtime · crossplane
2.2.0; 2.2.1; 2.2.2; 2.3.0; 2.3.1; 2.3.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105163
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105163
vdb-entry
https://vuldb.com/vuln/413395
signature
https://vuldb.com/vuln/413395/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-105163
issue-tracking
https://github.com/advisories/GHSA-mf7q-r4rv-jv94
issue-tracking
https://github.com/crossplane/crossplane-runtime/pull/1038
patch
https://github.com/crossplane/crossplane-runtime/commit/bee99c6cd6ca81878acca2940a2f0a02169fc208
More from crossplane-runtime
7.5
CVE-2023-27483
fieldpath's Paved.SetValue allows growing arrays up to arbitrary sizes in crossplane-runtime