{"id":"GO-2026-5915","summary":"Coder: Route hijacking through lack of validation of agent-supplied AllowedIPs in tailnet coordinator in github.com/coder/coder","details":"Coder: Route hijacking through lack of validation of agent-supplied AllowedIPs in tailnet coordinator in github.com/coder/coder","aliases":["CVE-2026-55428","GHSA-wrq8-fcv5-8hvp"],"modified":"2026-07-07T16:01:25.321665421Z","published":"2026-07-07T15:26:37Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5915","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/coder/coder/security/advisories/GHSA-wrq8-fcv5-8hvp"},{"type":"FIX","url":"https://github.com/coder/coder/pull/26144"}],"affected":[{"package":{"name":"github.com/coder/coder","ecosystem":"Go","purl":"pkg:golang/github.com/coder/coder"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5915.json"}},{"package":{"name":"github.com/coder/coder/v2","ecosystem":"Go","purl":"pkg:golang/github.com/coder/coder/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.29.17"},{"introduced":"2.30.0"},{"fixed":"2.32.7"},{"introduced":"2.33.0"},{"fixed":"2.33.8"},{"introduced":"2.34.0"},{"fixed":"2.34.2"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5915.json"}}],"schema_version":"1.7.5"}