{"vulnerability": "cve-2026-39891", "sightings": [{"uuid": "b14cddcc-6036-4ed0-bd4c-b6a71fa9559b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39891", "type": "published-proof-of-concept", "source": "Telegram/Dz-0u6C1u9T0WCXCs4W5hHtkLp3TtNEV9yEjsLh0_yFvD1Y", "content": "", "creation_timestamp": "2026-04-09T01:27:32.000000Z"}, {"uuid": "3ce87e37-8930-49d7-8304-8a0fadcfc103", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39891", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mj25ln7bz72s", "content": "", "creation_timestamp": "2026-04-09T06:11:32.216537Z"}, {"uuid": "9816f79a-2bf1-4c38-9b04-c5ebf974ca76", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39891", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mizf2vvhym23", "content": "", "creation_timestamp": "2026-04-08T22:52:40.316584Z"}, {"uuid": "1552e343-3ddd-4f41-8e73-608ffa69fa3d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-39891", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mncmcueij426", "content": "\ud83d\udccc CVE-2026-39891 - PraisonAI is a multi-agent teams system. Prior to 4.5.115, the create_agent_centric_tools() function returns tools (like acp_create_file) that process... https://www.cyberhub.blog/cves/CVE-2026-39891", "creation_timestamp": "2026-06-02T12:37:08.454860Z"}, {"uuid": "6c808be4-56e7-4334-b795-c69ad6356ec4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-39891", "type": "published-proof-of-concept", "source": "https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-hwg5-x759-7wjg", "content": "", "creation_timestamp": "2026-04-07T20:48:24.000000Z"}]}