{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68930", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-31T21:49:24.927Z", "datePublished": "2026-08-03T15:34:41.216Z", "dateUpdated": "2026-08-03T15:34:41.216Z"}, "containers": {"cna": {"title": "Russh: Channel-scoped server callbacks can be reached without an open channel", "problemTypes": [{"descriptions": [{"cweId": "CWE-666", "lang": "en", "description": "CWE-666: Operation on Resource in Wrong Phase of Lifetime", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-696", "lang": "en", "description": "CWE-696: Incorrect Behavior Order", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/Eugeny/russh/security/advisories/GHSA-m65r-rprj-r5rg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Eugeny/russh/security/advisories/GHSA-m65r-rprj-r5rg"}, {"name": "https://github.com/Eugeny/russh/commit/7c5659f8cf6f6f2f9989d12dba0ebf49dc50a171", "tags": ["x_refsource_MISC"], "url": "https://github.com/Eugeny/russh/commit/7c5659f8cf6f6f2f9989d12dba0ebf49dc50a171"}, {"name": "https://github.com/Eugeny/russh/releases/tag/v0.62.5", "tags": ["x_refsource_MISC"], "url": "https://github.com/Eugeny/russh/releases/tag/v0.62.5"}], "affected": [{"vendor": "Eugeny", "product": "russh", "versions": [{"version": "< 0.62.5", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-03T15:34:41.216Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-m65r-rprj-r5rg", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{}