CVE-2026-105163
2 advisories.
Go/github.com/crossplane/crossplane-runtime/v2 CVE-2026-105163: high, EPSS 0.32%
Crossplane's TOCTOU between cosign verification and image fetch in xpkg.CachedClient allows tag-based package install to bypass signature check
Action: Upgrade github.com/crossplane/crossplane-runtime/v2 to 2.3.3 or later.
go get github.com/crossplane/crossplane-runtime/v2@v2.4.0-rc.1go get github.com/crossplane/crossplane-runtime/v2@v2.3.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.4.0-rc.0 | 2.4.0-rc.1 | - |
| 2.3.0 | 2.3.3 | - |
Fixed versions
| 2.4.0-rc.1 | 2.3.3 |
Sources
- osv: GHSA-mf7q-r4rv-jv94
- https://github.com/crossplane/crossplane-runtime/security/advisories/GHSA-mf7q-r4rv-jv94
- https://github.com/crossplane/crossplane-runtime
CVE-2026-105163 · published · modified · JSON
Go/github.com/crossplane/crossplane-runtime/v2 CVE-2026-105163: unknown, EPSS 0.32%
Signature verification TOCTOU allows installing unverified package content in github.com/crossplane/crossplane-runtime/v2
Action: Upgrade github.com/crossplane/crossplane-runtime/v2 to 2.3.3 or later.
go get github.com/crossplane/crossplane-runtime/v2@v2.3.3go get github.com/crossplane/crossplane-runtime/v2@v2.4.0-rc.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.3.0 | 2.3.3 | - |
| 2.4.0-rc.0 | 2.4.0-rc.1 | - |
Fixed versions
| 2.3.3 | 2.4.0-rc.1 |
Sources
- osv: GO-2026-6302
- https://github.com/crossplane/crossplane-runtime/security/advisories/GHSA-mf7q-r4rv-jv94
- https://github.com/crossplane/crossplane-runtime/pull/1038
- https://github.com/crossplane/crossplane-runtime/commit/bee99c6cd6ca81878acca2940a2f0a02169fc208
- https://github.com/crossplane/crossplane-runtime/releases/tag/v2.3.3
CVE-2026-105163 · published · modified · JSON