{"schema":"threatline.record/2","record":{"id":"CVE-2026-28318","aliases":[],"summary":"SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability","details":"SolarWinds Serv-U contains an uncontrolled resource consumption vulnerability that allows specially crafted POST requests using the Content-Encoding: deflate header to crash the Serv-U service without authentication.","categories":["Network & edge"],"product":"Serv-U","vendor":"SolarWinds","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-28318","source_modified_at":"2026-10-21T10:29:06.114Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Serv-U","vendor":"SolarWinds","versions":[{"lessThanOrEqual":"15.5.4","status":"affected","version":"0","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.5,"severity":"High","kev":{"listed":true,"date_added":"2026-06-05","due_date":"2026-06-19","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.43651,"percentile":0.98741,"score_date":"2026-10-23"},"published_at":"2026-06-04T14:05:58.218Z","modified_at":"2026-10-21T10:29:06.114Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-28318","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-21T10:29:06.114Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-28318","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://www.solarwinds.com/trust-center/security-advisories/cve-2026-28318","source":"CISA KEV"},{"url":"https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm#link7","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28318","source":"CISA KEV"},{"source":"CVE List","url":"https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28318"},{"source":"CVE List","url":"https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-5-4-hotfix-1_release_notes.htm"},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-28318","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"partial","assessed_at":"2026-06-05T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-21T10:29:06.114Z","content_hash":"037e0d6c4242cc080d4dc23acf7bc0345671d3613222001d9090beb0a5cb15b3"}}