{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119551","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-10-30T10:53:26.311Z","datePublished":"2026-10-30T11:31:02.744Z","dateUpdated":"2026-10-30T11:31:02.744Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-10-30T11:31:02.744Z"},"datePublic":"2026-10-17T00:00:00.000Z","title":"Jellyfin through 12.4 Authorization Bypass via GET /Items/Suggestions","descriptions":[{"lang":"en","value":"Jellyfin through 12.4 contains an authorization bypass vulnerability in SuggestionsController.GetSuggestions that allows authenticated non-administrator users to bypass library and parental restrictions by omitting the userId parameter. Attackers can repeatedly call GET /Items/Suggestions without userId to enumerate restricted items, including IDs and server filesystem paths, and then stream them."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Missing Authorization","cweId":"CWE-862","type":"CWE"}]}],"affected":[{"vendor":"jellyfin","product":"jellyfin","packageURL":"pkg:github/jellyfin/jellyfin","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"12.4","status":"affected","versionType":"custom"}],"repo":"https://github.com/jellyfin/jellyfin"}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*","versionEndIncluding":"12.4"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.cs#L70-L95","tags":["technical-description"]},{"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522","tags":["related","vendor-advisory"],"name":"GitHub Security Advisory (GHSA-9x85-gx46-6522)"},{"url":"https://abraxaslabs.tech/research/jellyfin-suggestions-idor","tags":["third-party-advisory"]},{"url":"https://github.com/jellyfin/jellyfin","tags":["product"]},{"name":"VulnCheck Advisory: Jellyfin through 12.4 Authorization Bypass via GET /Items/Suggestions","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/jellyfin-through-12.4-authorization-bypass-via-get-items-suggestions"}],"credits":[{"lang":"en","value":"Abraxas Labs","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}