{"vulnerability": "CVE-2026-55518", "sightings": [{"uuid": "b723c8d2-631f-4e8d-acb6-99c11f99255b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-55518", "type": "published-proof-of-concept", "source": "https://github.com/avo-hq/avo/security/advisories/GHSA-8fq9-273g-6mrg", "content": "", "creation_timestamp": "2026-06-17T06:07:29.000000Z"}, {"uuid": "fa86f717-4586-4df0-bfea-edf79bedbcab", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55518", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mquomye4t32s", "content": "CVE-2026-55518 - avo\nAvo's association attach endpoint has a missing authorization check, allowing low-privileged users to create unauthorized relationships and potentially escalate privileges or\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#avo #adrianmarin #Ruby #CVE #infosec", "creation_timestamp": "2026-07-17T21:22:04.718637Z"}, {"uuid": "9ec3a05b-a4ae-4a2e-aa16-517492f220a8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55518", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mquqsqj7yy2w", "content": "\ud83d\udd34 CVE-2026-55518 - Critical (9.6)\n\nAvo is a framework to create admin panels for Ruby on Rails apps. Prior to 3.32.1 and 4.0.0.beta....\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-55518/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-07-17T22:01:05.974118Z"}, {"uuid": "75976d1a-b94c-4850-bd6b-55f071b58f6f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55518", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mquut76s4h2t", "content": "CVE-2026-55518 - Critical privilege escalation in Avo admin panel. Ruby on Rails users: authorization bypass in association attach workflow lets authenticated low-privilege users mutate associations. CVSS 9.6. No patch yet - monitor updates...\n\nhttps://www.valtersit.com/cve/CVE-2026-55518/", "creation_timestamp": "2026-07-17T23:12:56.012095Z"}, {"uuid": "06487d60-75dc-4dde-b9f3-5586ecb25f10", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55518", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/116937850284003911", "content": "CVE-2026-55518 - Critical privilege escalation in Avo admin panel. Ruby on Rails users: authorization bypass in association attach workflow lets authenticated low-privilege users mutate associations. CVSS 9.6. No patch yet - monitor updates. #CVE #RubyOnRails #infosec\nhttps://www.valtersit.com/cve/CVE-2026-55518/", "creation_timestamp": "2026-07-17T23:13:12.408713Z"}, {"uuid": "801421d1-f929-41ef-bf14-0e330adcb94c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55518", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mquxmhc7qh2g", "content": "CVE-2026-55518 - Avo: Missing Authorization in Avo Association Attach Endpoint Allows Unauthorized Relationship Manipulation and Privilege Escalation\nCVE ID : CVE-2026-55518\n \n Published : July 17, 2026, 9:17 p.m. | 2\u00a0hours, 21\u00a0minutes ago\n \n Description : Avo is a framework t...", "creation_timestamp": "2026-07-18T00:02:50.711837Z"}]}