{"schema_version":1,"title":"OpenSearch Project vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in OpenSearch Project: 0 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-75897, was published on 9 September 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/opensearch-project","json_url":"https://junglewise.ai/threats/vendors/opensearch-project.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/opensearch-project","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":4,"all_time":6,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":3,"last_90_days":4,"last_365_days":6},"latest":[{"cve":"CVE-2026-75897","cvss":7.5,"slug":"cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in","title":"OpenSearch Dashboards uncontrolled resource consumption in capabilities route","severity":"high","exploited":false,"published_at":"2026-09-09T21:30:11+00:00","url":"https://junglewise.ai/threats/cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in"},{"cve":"CVE-2026-84942","cvss":8.7,"epss":0.0054,"slug":"cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function","title":"Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with d","severity":"high","exploited":false,"published_at":"2026-09-08T20:18:51.307+00:00","url":"https://junglewise.ai/threats/cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function"},{"cve":"CVE-2026-83497","cvss":8.8,"epss":0.0096,"slug":"cve-2026-83497-opensearch-sql-plugin-unrestricted-java-deserialization-in-cursor","title":"Unrestricted deserialization of untrusted data in the cursor pagination component in the OpenSearch SQL plugin allows a remote authenticated","severity":"high","exploited":false,"published_at":"2026-08-31T19:17:24.327+00:00","url":"https://junglewise.ai/threats/cve-2026-83497-opensearch-sql-plugin-unrestricted-java-deserialization-in-cursor"},{"cve":"CVE-2026-18420","cvss":8.8,"epss":0.0066,"slug":"cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code","title":"OpenSearch Dashboards TSVB plugin prototype pollution remote code execution","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:06.137+00:00","url":"https://junglewise.ai/threats/cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code"},{"cvss":3.1,"slug":"opensearch-project-opensearch-js-malware-in-ci-supply-chain-67a42d75","title":"OpenSearch Project opensearch-js malware in CI supply chain","severity":"low","exploited":false,"published_at":"2026-05-19T14:35:05+00:00","url":"https://junglewise.ai/threats/opensearch-project-opensearch-js-malware-in-ci-supply-chain-67a42d75"},{"cvss":9.6,"slug":"opensearch-project-opensearch-js-embedded-malicious-code-9b462f18","title":"OpenSearch Project opensearch-js embedded malicious code","severity":"critical","exploited":false,"published_at":"2026-05-19T14:35:05+00:00","url":"https://junglewise.ai/threats/opensearch-project-opensearch-js-embedded-malicious-code-9b462f18"}],"vendor":{"hub":true,"name":"OpenSearch Project","slug":"opensearch-project","description":"Open-source search and analytics engine forked from Elasticsearch, providing full-text search and log analysis capabilities.","url":"https://junglewise.ai/threats/vendors/opensearch-project"},"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cvss":9.6,"slug":"opensearch-project-opensearch-js-embedded-malicious-code-9b462f18","title":"OpenSearch Project opensearch-js embedded malicious code","severity":"critical","exploited":false,"published_at":"2026-05-19T14:35:05+00:00","url":"https://junglewise.ai/threats/opensearch-project-opensearch-js-embedded-malicious-code-9b462f18"},{"cve":"CVE-2026-83497","cvss":8.8,"epss":0.0096,"slug":"cve-2026-83497-opensearch-sql-plugin-unrestricted-java-deserialization-in-cursor","title":"Unrestricted deserialization of untrusted data in the cursor pagination component in the OpenSearch SQL plugin allows a remote authenticated","severity":"high","exploited":false,"published_at":"2026-08-31T19:17:24.327+00:00","url":"https://junglewise.ai/threats/cve-2026-83497-opensearch-sql-plugin-unrestricted-java-deserialization-in-cursor"},{"cve":"CVE-2026-18420","cvss":8.8,"epss":0.0066,"slug":"cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code","title":"OpenSearch Dashboards TSVB plugin prototype pollution remote code execution","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:06.137+00:00","url":"https://junglewise.ai/threats/cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code"},{"cve":"CVE-2026-84942","cvss":8.7,"epss":0.0054,"slug":"cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function","title":"Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with d","severity":"high","exploited":false,"published_at":"2026-09-08T20:18:51.307+00:00","url":"https://junglewise.ai/threats/cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function"},{"cve":"CVE-2026-75897","cvss":7.5,"slug":"cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in","title":"OpenSearch Dashboards uncontrolled resource consumption in capabilities route","severity":"high","exploited":false,"published_at":"2026-09-09T21:30:11+00:00","url":"https://junglewise.ai/threats/cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in"},{"cvss":3.1,"slug":"opensearch-project-opensearch-js-malware-in-ci-supply-chain-67a42d75","title":"OpenSearch Project opensearch-js malware in CI supply chain","severity":"low","exploited":false,"published_at":"2026-05-19T14:35:05+00:00","url":"https://junglewise.ai/threats/opensearch-project-opensearch-js-malware-in-ci-supply-chain-67a42d75"}],"generated_at":"2026-09-28T03:07:00.154823+00:00","technologies":[{"name":"OpenSearch Project OpenSearch Dashboards","slug":"opensearch-dashboards","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/opensearch-dashboards"}]}