{"id":"CVE-2026-96655","state":"PUBLISHED","title":"Plex Media Server arbitrary-host SSRF","description":"Plex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter.","publishedAt":"2026-09-23T16:06:53.133Z","updatedAt":"2026-10-21T03:56:24.883Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"cisa-cg"},"assigner":"cisa-cg","products":["Plex Media Server"],"affected":[{"vendor":"Plex","product":"Media Server","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.43.3.10861","versionType":"custom"},{"version":"1.43.3.10861","status":"unaffected"}]}],"references":["https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-266-01.json","https://forums.plex.tv/t/plex-media-server/30447/711","https://www.cve.org/CVERecord?id=CVE-2026-96655","https://zmain.info/blog/plex2shell","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96655"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/96xxx/CVE-2026-96655.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-96655","state":"PUBLISHED","datePublished":"2026-09-23T16:06:53.133Z","dateUpdated":"2026-10-21T03:56:24.883Z","assignerShortName":"cisa-cg","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateReserved":"2026-09-23T14:42:25.245Z"},"containers":{"cna":{"title":"Plex Media Server arbitrary-host SSRF","descriptions":[{"lang":"en","value":"Plex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter."}],"affected":[{"vendor":"Plex","product":"Media Server","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.43.3.10861","versionType":"custom"},{"version":"1.43.3.10861","status":"unaffected"}]}],"references":[{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-266-01.json","name":"url","tags":["third-party-advisory"]},{"url":"https://forums.plex.tv/t/plex-media-server/30447/711","name":"url","tags":["release-notes"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-96655","name":"url","tags":["vdb-entry"]},{"url":"https://zmain.info/blog/plex2shell","name":"url","tags":["third-party-advisory"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"cvssV4_0":{"version":"4.0","baseScore":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","subIntegrityImpact":"NONE","vulnIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-14T18:23:48.400949Z","id":"CVE-2026-96655","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","description":"CWE-918 Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cisa-cg","orgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateUpdated":"2026-09-23T16:06:53.133Z"},"credits":[{"value":"Zach Main","lang":"en"}],"datePublic":"2026-08-03T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96655","tags":["government-resource"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-20T00:00:00+00:00","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-96655"}}},{"other":{"type":"kev","content":{"dateAdded":"2026-10-20","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96655"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-21T03:56:24.883Z"},"timeline":[{"time":"2026-10-20T00:00:00.000Z","lang":"en","value":"CVE-2026-96655 added to CISA KEV"}]}]}}}