{"vulnerability": "CVE-2026-55559", "sightings": [{"uuid": "39c8df10-ee83-41a2-9d9b-b36eeffde1a3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55559", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mu6esqhrrz25", "content": "\ud83d\udea8 CVE-2026-55559 \u2014 CVSS 9.8 CRITICAL\n\nYamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs inserts templateArgs from POST /api...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-55559\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-08-28T22:08:32.566330Z"}, {"uuid": "a163e0e1-72e9-4f05-b063-aac68dbdb8bb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-55559", "type": "published-proof-of-concept", "source": "https://github.com/yamcs/yamcs/security/advisories/GHSA-73mf-m39p-wpm9", "content": "", "creation_timestamp": "2026-08-28T18:35:13.019663Z"}]}