{"vulnerability": "cve-2026-11826", "sightings": [{"uuid": "10705b00-c1fa-4a47-a95c-391a59bb379a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-11826", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mqwjruanuz22", "content": "\ud83d\udfe0 CVE-2026-11826 - High (8.8)\n\nOpenPLC_v3 contains a heap-based buffer overflow in the getData() function in webserver/core/modb...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-11826/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-07-18T15:00:39.599870Z"}, {"uuid": "d830e297-5e46-4b60-81d9-a40c94d933cb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-11826", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116941575267749808", "content": "CVE-2026-11826 | HIGH severity heap overflow in openplcproject OpenPLC_v3: Crafted HTTP POST to /modbus can crash the PLC process & corrupt config fields. No fix \u2014 migrate to v4 & restrict access. https://radar.offseq.com/threat/cve-2026-11826-heap-based-buffer-overflow-in-openplcproject-openplcv3-ec8a841c0c4e3b26 #OffSeq #ICS #Vulnerability #Infosec", "creation_timestamp": "2026-07-18T15:00:30.542004Z"}, {"uuid": "7b665754-c5dd-47b0-ad6f-ec207353704d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-11826", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mqwjrnagnc2i", "content": "OpenPLC_v3 faces a HIGH severity heap overflow (CVE-2026-11826). Exploitable via crafted HTTP POST; causes PLC crash. No patch \u2014 limit access & upgrade to v4. https://radar.offseq.com/threat/cve-2026-11826-heap-based-buffer-overflow-in-openplcproject-openplcv3-ec8a841c0c4e3b26 #OffSeq #ICS #Security", "creation_timestamp": "2026-07-18T15:00:32.264055Z"}, {"uuid": "7e93e9b1-c2f7-4f46-a85f-cb315444f32e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-11826", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mqwnfrn2ne22", "content": "CVE-2026-11826 - OpenPLC_v3 Heap-Based Buffer Overflow in Modbus Master getData()\nCVE ID : CVE-2026-11826\n \n Published : July 18, 2026, 2:17 p.m. | 1\u00a0hour, 23\u00a0minutes ago\n \n Description : OpenPLC_v3 contains a heap-based buffer overflow in the getData() function in webserver/c...", "creation_timestamp": "2026-07-18T16:05:28.738053Z"}]}