{"schema_version":1,"title":"Yamcs vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 12 vulnerabilities in Yamcs: 0 in the last 7 days and 11 in the last 90 days, 4 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55566, was published on 28 August 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/yamcs","json_url":"https://junglewise.ai/threats/vendors/yamcs.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/yamcs","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":1,"all_time":12,"critical":4,"exploited":0,"last_7_days":0,"last_30_days":5,"last_90_days":11,"last_365_days":12},"latest":[{"cve":"CVE-2026-55566","cvss":4.3,"epss":0.0038,"slug":"cve-2026-55566-yamcs-dom-xss-in-extension-routing","title":"Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs processes attacker-controlled data from the /ext URL route in yamcs","severity":"medium","exploited":false,"published_at":"2026-08-28T20:18:29.207+00:00","url":"https://junglewise.ai/threats/cve-2026-55566-yamcs-dom-xss-in-extension-routing"},{"cve":"CVE-2026-55552","cvss":7.5,"epss":0.0055,"slug":"cve-2026-55552-yamcs-unauthenticated-directory-traversal","title":"Yamcs is a mission control framework. Prior to 5.11.13, Yamcs StaticFileHandler.locateFile resolves an unauthenticated request path without","severity":"high","exploited":false,"published_at":"2026-08-28T20:18:28.793+00:00","url":"https://junglewise.ai/threats/cve-2026-55552-yamcs-unauthenticated-directory-traversal"},{"cve":"CVE-2026-55547","cvss":4.3,"epss":0.0034,"slug":"cve-2026-55547-yamcs-missing-authorization-on-role-and-privilege-enumeration","title":"Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs omits SystemPrivilege.ControlAccess checks from IamApi.listRoles, Ia","severity":"medium","exploited":false,"published_at":"2026-08-28T20:18:28.517+00:00","url":"https://junglewise.ai/threats/cve-2026-55547-yamcs-missing-authorization-on-role-and-privilege-enumeration"},{"cve":"CVE-2026-55545","cvss":6.5,"epss":0.0045,"slug":"cve-2026-55545-yamcs-websocket-subscription-handlers-missing-authorization","title":"Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs WebSocket subscription handlers fail to enforce the privileges requi","severity":"medium","exploited":false,"published_at":"2026-08-28T20:18:28.38+00:00","url":"https://junglewise.ai/threats/cve-2026-55545-yamcs-websocket-subscription-handlers-missing-authorization"},{"cve":"CVE-2026-55511","cvss":9.1,"epss":0.0068,"slug":"cve-2026-55511-yamcs-authenticated-rce-via-streamsql-column-name-injection","title":"Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs allows a user with SystemPrivilege.ControlArchiving to create a doub","severity":"critical","exploited":false,"published_at":"2026-08-28T20:18:27.947+00:00","url":"https://junglewise.ai/threats/cve-2026-55511-yamcs-authenticated-rce-via-streamsql-column-name-injection"},{"cve":"CVE-2026-55548","cvss":4.3,"epss":0.0036,"slug":"cve-2026-55548-yamcs-missing-authorization-in-packetsapi-telemetry-export","title":"Yamcs missing authorization in PacketsApi telemetry export","severity":"medium","exploited":false,"published_at":"2026-07-16T17:16:57.987+00:00","url":"https://junglewise.ai/threats/cve-2026-55548-yamcs-missing-authorization-in-packetsapi-telemetry-export"},{"cve":"CVE-2026-46621","cvss":9.1,"epss":0.0112,"slug":"cve-2026-46621-yamcs-remote-code-execution-in-python-algorithm-engine","title":"Yamcs remote code execution in Python algorithm engine","severity":"critical","exploited":false,"published_at":"2026-07-16T17:16:57.09+00:00","url":"https://junglewise.ai/threats/cve-2026-46621-yamcs-remote-code-execution-in-python-algorithm-engine"},{"cve":"CVE-2026-46562","cvss":9.8,"epss":0.0098,"slug":"cve-2026-46562-yamcs-remote-code-execution-in-nashorn-scriptengine","title":"Yamcs remote code execution in Nashorn ScriptEngine","severity":"critical","exploited":false,"published_at":"2026-07-16T17:16:56.953+00:00","url":"https://junglewise.ai/threats/cve-2026-46562-yamcs-remote-code-execution-in-nashorn-scriptengine"},{"cve":"CVE-2026-44632","cvss":9.1,"epss":0.0112,"slug":"cve-2026-44632-yamcs-code-injection-in-javaexpralgorithmexecutionfactory","title":"Yamcs code injection in JavaExprAlgorithmExecutionFactory","severity":"critical","exploited":false,"published_at":"2026-07-16T17:16:56.023+00:00","url":"https://junglewise.ai/threats/cve-2026-44632-yamcs-code-injection-in-javaexpralgorithmexecutionfactory"},{"cve":"CVE-2026-44596","cvss":6.5,"epss":0.0206,"slug":"cve-2026-44596-yamcs-missing-rate-limiting-in-authentication-endpoint","title":"Yamcs missing rate limiting in authentication endpoint","severity":"medium","exploited":false,"published_at":"2026-07-16T17:16:55.88+00:00","url":"https://junglewise.ai/threats/cve-2026-44596-yamcs-missing-rate-limiting-in-authentication-endpoint"},{"cve":"CVE-2026-44595","cvss":4.3,"epss":0.0106,"slug":"cve-2026-44595-yamcs-yamcs-core-missing-authorization-in-iam-api-endpoints","title":"Yamcs yamcs-core missing authorization in IAM API endpoints","severity":"medium","exploited":false,"published_at":"2026-07-16T17:16:55.74+00:00","url":"https://junglewise.ai/threats/cve-2026-44595-yamcs-yamcs-core-missing-authorization-in-iam-api-endpoints"},{"cve":"CVE-2026-42568","cvss":4.3,"epss":0.0101,"slug":"cve-2026-42568-yamcs-ldap-injection-in-ldapauthmodule","title":"Yamcs LDAP injection in LdapAuthModule","severity":"medium","exploited":false,"published_at":"2026-06-10T23:16:46.55+00:00","url":"https://junglewise.ai/threats/cve-2026-42568-yamcs-ldap-injection-in-ldapauthmodule"}],"vendor":{"hub":true,"name":"Yamcs","slug":"yamcs","homepage":"https://yamcs.org/","description":"Yamcs is an open-source project providing mission control system software for space applications.","url":"https://junglewise.ai/threats/vendors/yamcs"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":3,"exploited":0,"vulnerabilities":6},{"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":0},{"week":"2026-08-24","critical":1,"exploited":0,"vulnerabilities":5},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-46562","cvss":9.8,"epss":0.0098,"slug":"cve-2026-46562-yamcs-remote-code-execution-in-nashorn-scriptengine","title":"Yamcs remote code execution in Nashorn ScriptEngine","severity":"critical","exploited":false,"published_at":"2026-07-16T17:16:56.953+00:00","url":"https://junglewise.ai/threats/cve-2026-46562-yamcs-remote-code-execution-in-nashorn-scriptengine"},{"cve":"CVE-2026-46621","cvss":9.1,"epss":0.0112,"slug":"cve-2026-46621-yamcs-remote-code-execution-in-python-algorithm-engine","title":"Yamcs remote code execution in Python algorithm engine","severity":"critical","exploited":false,"published_at":"2026-07-16T17:16:57.09+00:00","url":"https://junglewise.ai/threats/cve-2026-46621-yamcs-remote-code-execution-in-python-algorithm-engine"},{"cve":"CVE-2026-44632","cvss":9.1,"epss":0.0112,"slug":"cve-2026-44632-yamcs-code-injection-in-javaexpralgorithmexecutionfactory","title":"Yamcs code injection in JavaExprAlgorithmExecutionFactory","severity":"critical","exploited":false,"published_at":"2026-07-16T17:16:56.023+00:00","url":"https://junglewise.ai/threats/cve-2026-44632-yamcs-code-injection-in-javaexpralgorithmexecutionfactory"},{"cve":"CVE-2026-55511","cvss":9.1,"epss":0.0068,"slug":"cve-2026-55511-yamcs-authenticated-rce-via-streamsql-column-name-injection","title":"Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs allows a user with SystemPrivilege.ControlArchiving to create a doub","severity":"critical","exploited":false,"published_at":"2026-08-28T20:18:27.947+00:00","url":"https://junglewise.ai/threats/cve-2026-55511-yamcs-authenticated-rce-via-streamsql-column-name-injection"},{"cve":"CVE-2026-55552","cvss":7.5,"epss":0.0055,"slug":"cve-2026-55552-yamcs-unauthenticated-directory-traversal","title":"Yamcs is a mission control framework. Prior to 5.11.13, Yamcs StaticFileHandler.locateFile resolves an unauthenticated request path without","severity":"high","exploited":false,"published_at":"2026-08-28T20:18:28.793+00:00","url":"https://junglewise.ai/threats/cve-2026-55552-yamcs-unauthenticated-directory-traversal"},{"cve":"CVE-2026-44596","cvss":6.5,"epss":0.0206,"slug":"cve-2026-44596-yamcs-missing-rate-limiting-in-authentication-endpoint","title":"Yamcs missing rate limiting in authentication endpoint","severity":"medium","exploited":false,"published_at":"2026-07-16T17:16:55.88+00:00","url":"https://junglewise.ai/threats/cve-2026-44596-yamcs-missing-rate-limiting-in-authentication-endpoint"},{"cve":"CVE-2026-55545","cvss":6.5,"epss":0.0045,"slug":"cve-2026-55545-yamcs-websocket-subscription-handlers-missing-authorization","title":"Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs WebSocket subscription handlers fail to enforce the privileges requi","severity":"medium","exploited":false,"published_at":"2026-08-28T20:18:28.38+00:00","url":"https://junglewise.ai/threats/cve-2026-55545-yamcs-websocket-subscription-handlers-missing-authorization"},{"cve":"CVE-2026-44595","cvss":4.3,"epss":0.0106,"slug":"cve-2026-44595-yamcs-yamcs-core-missing-authorization-in-iam-api-endpoints","title":"Yamcs yamcs-core missing authorization in IAM API endpoints","severity":"medium","exploited":false,"published_at":"2026-07-16T17:16:55.74+00:00","url":"https://junglewise.ai/threats/cve-2026-44595-yamcs-yamcs-core-missing-authorization-in-iam-api-endpoints"},{"cve":"CVE-2026-42568","cvss":4.3,"epss":0.0101,"slug":"cve-2026-42568-yamcs-ldap-injection-in-ldapauthmodule","title":"Yamcs LDAP injection in LdapAuthModule","severity":"medium","exploited":false,"published_at":"2026-06-10T23:16:46.55+00:00","url":"https://junglewise.ai/threats/cve-2026-42568-yamcs-ldap-injection-in-ldapauthmodule"},{"cve":"CVE-2026-55566","cvss":4.3,"epss":0.0038,"slug":"cve-2026-55566-yamcs-dom-xss-in-extension-routing","title":"Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs processes attacker-controlled data from the /ext URL route in yamcs","severity":"medium","exploited":false,"published_at":"2026-08-28T20:18:29.207+00:00","url":"https://junglewise.ai/threats/cve-2026-55566-yamcs-dom-xss-in-extension-routing"}],"generated_at":"2026-09-26T15:07:00.181821+00:00","technologies":[{"name":"Yamcs","slug":"yamcs","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/yamcs"}]}