{"id":"GO-2026-4894","summary":"Flannel has cross-node remote code execution via extension backend BackendData injection in github.com/flannel-io/flannel","details":"Flannel has cross-node remote code execution via extension backend BackendData injection in github.com/flannel-io/flannel","aliases":["CVE-2026-32241","GHSA-vchx-5pr6-ffx2"],"modified":"2026-05-06T20:44:10.025800769Z","published":"2026-04-02T18:42:30Z","related":["CGA-8mfx-36h4-r3x4"],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4894","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/flannel-io/flannel/security/advisories/GHSA-vchx-5pr6-ffx2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32241"},{"type":"FIX","url":"https://github.com/flannel-io/flannel/commit/08bc9a4c990ae785d2fcb448f4991b58485cd26a"},{"type":"WEB","url":"https://github.com/flannel-io/flannel/releases/tag/v0.28.2"}],"affected":[{"package":{"name":"github.com/flannel-io/flannel","ecosystem":"Go","purl":"pkg:golang/github.com/flannel-io/flannel"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.28.2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4894.json"}}],"schema_version":"1.7.5"}