{"id":"CVE-2026-68930","revision":"f4d96acef6294810986cf67e0b98a256","records":[{"revision":"f4d96acef6294810986cf67e0b98a256","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-68930","aliases":[],"title":"Russh: Channel-scoped server callbacks can be reached without an open channel","description":"Russh is a Rust SSH client & server library. Prior to 0.62.5, russh dispatches channel-scoped Handler callbacks for recipient channel IDs that were never opened or confirmed in russh/src/server/encrypted.rs, server_read_authenticated, and the exec_request callback. Version 0.62.5 fixes the issue.","state":0,"publishedAt":"2026-08-03T15:34:41.216+00:00","modifiedAt":"2026-08-03T16:46:32.324+00:00","affected":[{"ecosystem":"Vendor product","name":"russh","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eugeny\",\n                    \"product\": \"russh\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 0.62.5\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/Eugeny/russh/security/advisories/GHSA-m65r-rprj-r5rg","https://github.com/Eugeny/russh/commit/7c5659f8cf6f6f2f9989d12dba0ebf49dc50a171","https://github.com/Eugeny/russh/releases/tag/v0.62.5"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-68930","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-68930","identifiers":["CVE-2026-68930"]},"retained":false,"historicalAffected":[]}],"coverage":[]}