{"vulnerability": "cve-2026-46621", "sightings": [{"uuid": "b45c9928-8252-47af-82f8-f3756ade7810", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-46621", "type": "published-proof-of-concept", "source": "https://github.com/yamcs/yamcs/security/advisories/GHSA-2g95-6x5q-xjwj", "content": "", "creation_timestamp": "2026-05-21T15:02:27.000000Z"}, {"uuid": "721148ec-814f-4e8a-88ec-f61dfd588c21", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46621", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mqroqkzgbc2j", "content": "CVE-2026-46621 - org.yamcs:yamcs-core\nAn attacker with permission to update mission databases can exploit Yamcs by inserting malicious code into Python algorithms. This allows them to run commands on the server,\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#yamcs #Java #CVE #infosec", "creation_timestamp": "2026-07-16T16:46:05.807082Z"}, {"uuid": "c9fe9e68-ad0d-4c02-b043-d119391233ad", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46621", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mqrxcl3oag2n", "content": "CVE-2026-46621 - Yamcs: Authenticated Remote Code Execution (RCE) via Jython Algorithm Code Injection\nCVE ID : CVE-2026-46621\n \n Published : July 16, 2026, 5:16 p.m. | 1\u00a0hour, 17\u00a0minutes ago\n \n Description : Yamcs is a mission control framework. Prior to 5.12.7, the Yamcs scri...", "creation_timestamp": "2026-07-16T19:19:19.786906Z"}, {"uuid": "f01d6ae3-0e50-4948-8c8a-0a6328ebab86", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46621", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mr5fqsbzgw2s", "content": "\ud83d\udccc CVE-2026-46621 - Yamcs is a mission control framework. Prior to 5.12.7, the Yamcs script evaluation engine for Python algorithms dynamically compiled and evaluated use... https://www.cyberhub.blog/cves/CVE-2026-46621", "creation_timestamp": "2026-07-21T08:37:07.758651Z"}]}