{"schema_version":"1.3.1","id":"GO-2026-4899","modified":"2026-04-02T18:42:30Z","published":"2026-04-02T18:42:30Z","aliases":["GHSA-c279-989m-238f"],"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","affected":[{"package":{"name":"github.com/bishopfox/sliver","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/BishopFox/sliver/security/advisories/GHSA-c279-989m-238f"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4899","review_status":"UNREVIEWED"}}