{"id":"GO-2026-4899","summary":"Sliver: Nil Pointer Dereference in tunnelCloseHandler causes panic when a reverse tunnel (rportfwd) close is attempted in github.com/bishopfox/sliver","details":"Sliver: Nil Pointer Dereference in tunnelCloseHandler causes panic when a reverse tunnel (rportfwd) close is attempted in github.com/bishopfox/sliver","aliases":["GHSA-c279-989m-238f"],"modified":"2026-04-02T21:20:04.172581Z","published":"2026-04-02T18:42:30Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4899","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/BishopFox/sliver/security/advisories/GHSA-c279-989m-238f"}],"affected":[{"package":{"name":"github.com/bishopfox/sliver","ecosystem":"Go","purl":"pkg:golang/github.com/bishopfox/sliver"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4899.json"}}],"schema_version":"1.7.5"}