{"vulnerability": "cve-2026-89420", "sightings": [{"uuid": "75417519-3069-49bc-8af5-3e58364f55e0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89420", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117369237612095826", "content": "CVE-2026-89420 ZenHive mpp CVSS 4.3: improper validation lets a client with an open payment channel obtain paid resources without being charged. Patch under review. Monitor and patch when released. https://www.valtersit.com/cve/CVE-2026-89420/ #CVE #infosec #cybersecurity", "creation_timestamp": "2026-10-02T03:40:39.998053Z"}, {"uuid": "ceaec3f8-2d31-421f-af0c-7a8ab3fcb20d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-89420", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mwuicml4vn2u", "content": "CVE-2026-89420 ZenHive mpp CVSS 4.3: improper validation lets a client with an open payment channel obtain paid resources without being charged. Patch under review. Monitor and patch when released. https://www.valtersit.com/cve/CVE-2026-89420/ #CVE #infosec #cybersecurity", "creation_timestamp": "2026-10-02T04:00:04.311924Z"}]}