{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-120200", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-31T11:44:46.346Z", "datePublished": "2026-10-31T17:25:50.165Z", "dateUpdated": "2026-10-31T17:25:50.165Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-31T17:25:50.165Z"}, "datePublic": "2026-10-30T00:00:00.000Z", "title": "Nexterm through 1.2.2-BETA Missing Authorization in Server Session Lifecycle Routes", "descriptions": [{"lang": "en", "value": "Nexterm through 1.2.2-BETA contains a missing authorization vulnerability that allows authenticated users to hibernate, resume, or terminate other users' remote sessions via session lifecycle routes. Attackers who obtain a session ID can call the hibernate, resume, or DELETE connection endpoints to disrupt live SSH, RDP, VNC, or SFTP sessions."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Authorization Bypass Through User-Controlled Key", "cweId": "CWE-639", "type": "CWE"}]}], "affected": [{"vendor": "gnmyt", "product": "Nexterm", "defaultStatus": "unaffected", "repo": "https://github.com/gnmyt/Nexterm", "versions": [{"version": "1.0.6-OPEN-PREVIEW", "lessThanOrEqual": "1.2.2-BETA", "status": "affected", "versionType": "custom"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/gnmyt/Nexterm/issues/1944", "tags": ["issue-tracking"], "name": "GitHub Issue #1944"}, {"url": "https://github.com/gnmyt/Nexterm/pull/1950", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/gnmyt/Nexterm/commit/00fdb03eea35adb3dee8169469e897b3c8f30657", "tags": ["patch"]}, {"url": "https://github.com/gnmyt/Nexterm/blob/v1.2.2-BETA/server/routes/serverSession.js#L87", "tags": ["technical-description"]}, {"url": "https://github.com/gnmyt/Nexterm", "tags": ["product"]}, {"name": "VulnCheck Advisory: Nexterm through 1.2.2-BETA Missing Authorization in Server Session Lifecycle Routes", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/nexterm-through-1.2.2-beta-missing-authorization-in-server-session-lifecycle-routes"}], "credits": [{"lang": "en", "value": "HieuPenguinnn", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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