{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-53546", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-09T18:13:07.263Z", "datePublished": "2026-08-19T20:36:19.279Z", "dateUpdated": "2026-08-20T19:36:36.598Z" }, "containers": { "cna": { "title": "Termix: Missing authorization in SSH host credential resolution exposes stored credentials", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-639", "lang": "en", "description": "CWE-639: Authorization Bypass Through User-Controlled Key", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/Termix-SSH/Termix/security/advisories/GHSA-57gp-39c7-4g9r", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/Termix-SSH/Termix/security/advisories/GHSA-57gp-39c7-4g9r" }, { "name": "https://github.com/Termix-SSH/Termix/pull/874", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Termix-SSH/Termix/pull/874" }, { "name": "https://github.com/Termix-SSH/Termix/commit/52f4e51ae03b5b8d2608e1383e2ccf79d290132b", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Termix-SSH/Termix/commit/52f4e51ae03b5b8d2608e1383e2ccf79d290132b" }, { "name": "https://github.com/Termix-SSH/Termix/releases/tag/release-2.3.2-tag", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Termix-SSH/Termix/releases/tag/release-2.3.2-tag" } ], "affected": [ { "vendor": "Termix-SSH", "product": "Termix", "versions": [ { "version": "< 2.3.2", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-19T20:36:19.279Z" }, "descriptions": [ { "lang": "en", "value": "Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. Prior to 2.3.2, the terminal WebSocket accepts a user-controlled hostConfig.id and src/backend/ssh/host-resolver.ts resolves that host without requiring ownership or explicit access. When no credential is shared with the requester, resolveHostById performs an owner credential fallback, and src/backend/ssh/terminal.ts combines that credential with attacker-controlled ip, port, and username values. An authenticated low-privileged user can therefore make Termix authenticate to an attacker-controlled SSH server and disclose another user's stored SSH password or private-key material while the victim user's data key is unlocked. This issue is fixed in version 2.3.2." } ], "source": { "advisory": "GHSA-57gp-39c7-4g9r", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/Termix-SSH/Termix/security/advisories/GHSA-57gp-39c7-4g9r", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-20T19:36:30.593550Z", "id": "CVE-2026-53546", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-20T19:36:36.598Z" } } ] } }