{"id":"GO-2026-5419","summary":"Flux notification-controller GCR Receiver missing email validation allows unauthorized reconciliation triggering in github.com/fluxcd/notification-controller","details":"Flux notification-controller GCR Receiver missing email validation allows unauthorized reconciliation triggering in github.com/fluxcd/notification-controller","aliases":["CVE-2026-40109","GHSA-h9cx-xjg6-5v2w"],"modified":"2026-06-25T23:01:09.376261550Z","published":"2026-06-25T22:34:31Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5419","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/fluxcd/notification-controller/security/advisories/GHSA-h9cx-xjg6-5v2w"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40109"},{"type":"FIX","url":"https://github.com/fluxcd/notification-controller/pull/1279"},{"type":"WEB","url":"https://github.com/fluxcd/notification-controller/releases/tag/v1.8.3"}],"affected":[{"package":{"name":"github.com/fluxcd/notification-controller","ecosystem":"Go","purl":"pkg:golang/github.com/fluxcd/notification-controller"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5419.json"}}],"schema_version":"1.7.5"}