{"id":"CVE-2026-68930","title":"Russh is a Rust SSH client & server library","summary":"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, an…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-666","CWE-696","CWE-863"],"vendor":"russh","product":"russh","affected":["russh <= 0.62.4"],"patched":["russh 0.62.5"],"published":"2026-08-03","updated":"2026-09-09","sourceUpdated":"2026-09-09T21:02:22.660","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-68930","references":[{"url":"https://github.com/Eugeny/russh/commit/7c5659f8cf6f6f2f9989d12dba0ebf49dc50a171","label":"security-advisories@github.com"},{"url":"https://github.com/Eugeny/russh/releases/tag/v0.62.5","label":"security-advisories@github.com"},{"url":"https://github.com/Eugeny/russh/security/advisories/GHSA-m65r-rprj-r5rg","label":"security-advisories@github.com"},{"url":"https://github.com/Eugeny/russh/security/advisories/GHSA-m65r-rprj-r5rg","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://github.com/advisories/GHSA-m65r-rprj-r5rg"}],"tags":["nvd","ghsa","rust"],"epss":0.00259,"epssPercentile":0.17865,"aliases":["GHSA-m65r-rprj-r5rg"],"ecosystem":"rust","ingestedAt":"2026-08-03T16:26:24.232Z","slug":"CVE-2026-68930","body":"## Overview\n\nRussh 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-68930)\n\nAffected packages:\n\n- `russh <= 0.62.4`\n\nPatched in:\n\n- `russh 0.62.5`\n\nSource: https://github.com/advisories/GHSA-m65r-rprj-r5rg","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}