{"id":"GO-2026-5160","summary":"Omni has a TOCTOU race condition that allows multiple concurrent uses of a single-use SAML session token in github.com/siderolabs/omni","details":"Omni has a TOCTOU race condition that allows multiple concurrent uses of a single-use SAML session token in github.com/siderolabs/omni","aliases":["CVE-2026-45720","GHSA-5x9f-6vg5-qg4m"],"modified":"2026-06-25T18:45:13.497235708Z","published":"2026-06-25T18:26:48Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5160","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/siderolabs/omni/security/advisories/GHSA-5x9f-6vg5-qg4m"},{"type":"WEB","url":"https://github.com/siderolabs/omni/releases/tag/v1.6.6"},{"type":"WEB","url":"https://github.com/siderolabs/omni/releases/tag/v1.7.3"}],"affected":[{"package":{"name":"github.com/siderolabs/omni","ecosystem":"Go","purl":"pkg:golang/github.com/siderolabs/omni"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.6"},{"introduced":"1.7.0"},{"fixed":"1.7.3"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5160.json"}}],"schema_version":"1.7.5"}