{"vulnerability": "cve-2026-34828", "sightings": [{"uuid": "19bd0e2f-7f0b-443c-8029-cd2723ab0e71", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-34828", "type": "exploited", "source": "Telegram/koWg9picjaG2ToUTHmWZAVRmpkVaxUxcP1juXCV4e7L2qpk", "content": "", "creation_timestamp": "2026-04-02T09:00:05.000000Z"}, {"uuid": "14c8788e-3b67-44b8-80fc-b2090ee93b66", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-34828", "type": "seen", "source": "Telegram/e54ga9nXMr6DQKQaz2LvLSMhQxTpsj-b4LBmwV1E43L1qeM", "content": "", "creation_timestamp": "2026-04-02T19:27:42.000000Z"}, {"uuid": "10b31584-98d5-4fe9-9535-d1e87c57f3aa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-34828", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mnwkzc56wv2z", "content": "\ud83d\udccc CVE-2026-34828 - listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, a session management vulnerabi... https://www.cyberhub.blog/cves/CVE-2026-34828", "creation_timestamp": "2026-06-10T11:07:16.095567Z"}, {"uuid": "9e8d8944-b66c-4e90-b562-23b782141718", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-34828", "type": "published-proof-of-concept", "source": "https://github.com/knadh/listmonk/security/advisories/GHSA-h5j9-cvrw-v5qh", "content": "", "creation_timestamp": "2026-04-01T07:08:41.000000Z"}, {"uuid": "903b7dac-e071-435a-89e9-e23ea091c7bc", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-34828", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/83c90d7c-9e3b-47f8-bdfb-c9c5d5f6553a", "content": "", "creation_timestamp": "2026-06-19T12:45:36.193814Z"}]}