{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-113610", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-20T11:49:07.404Z", "datePublished": "2026-10-20T15:40:35.476Z", "dateUpdated": "2026-10-20T15:40:35.476Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-20T15:40:35.476Z"}, "datePublic": "2026-09-30T08:30:12.000Z", "title": "Xen Orchestra before 6.9.0 Authorization Bypass via user.set API", "descriptions": [{"lang": "en", "value": "Xen Orchestra before 6.9.0 contains an authorization bypass vulnerability in the xo-server user.set API method that allows low-privileged authenticated users to modify other users' preferences by supplying an arbitrary target user id. Attackers can delete the preferences.otp TOTP secret to disable two-factor authentication, corrupt it to block logins, or overwrite stored xsCredentials and sshKeys."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Authorization Bypass Through User-Controlled Key", "cweId": "CWE-639", "type": "CWE"}]}], "affected": [{"vendor": "vatesfr", "product": "xen-orchestra", "packageURL": "pkg:github/vatesfr/xen-orchestra", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThan": "6.9.0", "status": "affected", "versionType": "semver"}], "repo": "https://github.com/vatesfr/xen-orchestra"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:xen-orchestra:xen_orchestra_server:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.9.0"}]}]}], "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/vatesfr/xen-orchestra/security/advisories/GHSA-mc4m-hc98-rhmv", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-mc4m-hc98-rhmv)"}, {"url": "https://github.com/vatesfr/xen-orchestra/commit/3dbf8738f1e682b96ade2074dc84bee02a0c2d48", "tags": ["patch"]}, {"url": "https://github.com/vatesfr/xen-orchestra/blob/f187b7931988e3e5c9ccd58abe730d6b006cc246/packages/xo-server/src/api/user.mjs#L73-L93", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: Xen Orchestra before 6.9.0 Authorization Bypass via user.set API", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/xen-orchestra-before-6.9.0-authorization-bypass-via-user-set-api"}], "credits": [{"lang": "en", "value": "Allan Victor", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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