{"vulnerability": "cve-2026-55255", "sightings": [{"uuid": "f3f60263-bc1c-4174-9039-d15cdae5d8db", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-55255", "type": "published-proof-of-concept", "source": "https://github.com/langflow-ai/langflow/security/advisories/GHSA-qrpv-q767-xqq2", "content": "", "creation_timestamp": "2026-06-19T13:17:29.000000Z"}, {"uuid": "dd244996-b48b-477f-a9e9-2dff07210531", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55255", "type": "seen", "source": "https://bsky.app/profile/suriq.io/post/3mook75kc3e2d", "content": "A critical Langflow bug (CVE-2026-55255, CVSS 9.9) lets any logged-in user run another user's AI workflow just by passing its flow ID. It's the latest in a 2026 run of broken-access-control flaws. Fixed in 1.9.1.\n\n#CVE #infosec #cybersecurity", "creation_timestamp": "2026-06-19T23:56:24.295410Z"}, {"uuid": "15927225-8e06-486b-bd4e-98d4d2a3adf3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55255", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mp3fj5b7sq2n", "content": "\ud83d\udccc CVE-2026-55255 - Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, an Insecure Direct Object Reference (IDOR) vulnerabilit... https://www.cyberhub.blog/cves/CVE-2026-55255", "creation_timestamp": "2026-06-25T02:37:07.000132Z"}, {"uuid": "0ec1ee58-4270-4665-97d7-21c8c712c1ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55255", "type": "seen", "source": "https://bsky.app/profile/hendryadrian.bsky.social/post/3mpal42uroh2t", "content": "Sysdig TRT spotted first active exploitation of Langflow CVE-2026-55255, with flow ID enumeration and an IDOR attempt to steal API keys. The lower-scored RCE still drove most abuse. #Langflow #CVE202655255 #CVE202633017", "creation_timestamp": "2026-06-27T04:00:29.747900Z"}]}