{"vulnerability": "CVE-2026-82751", "sightings": [{"uuid": "33665876-6e8c-4775-bd64-e9317d2a3573", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-82751", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/idlfnokbigimu", "content": "CVE-2026-82751 - Unbounded key authorization in mpp Tempo fee-payer sponsorship inflates gas cost and sponsors access-key provisioning\nCVE ID : CVE-2026-82751\n \n Published : Sept. 6, 2026, 4:07 p.m. | 1\u00a0hour, 21\u00a0minutes ago\n \n Description : Improper Validation of Specified Qua...", "creation_timestamp": "2026-09-06T17:35:30.178855Z"}, {"uuid": "7a133d94-08c1-4cca-8a9a-46272a78e7eb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-82751", "type": "seen", "source": "https://gist.github.com/ichintu/a881adf8939998cb9caa6fc0349d18b6", "content": "This digest highlights two high-severity (8.3) vulnerabilities in ZenHive mpp (v0.2.0\u2013<0.16.1) caused by unvalidated authorization fields in fee-payer sponsorship. **CVE-2026-82750** ignores EIP-7702 delegation lists, while **CVE-2026-82751** omits key authorization checks. Both allow unauthenticated attackers to inflate sponsored gas costs from ~46K to ~1.8M per transaction and force sponsors to pay for persistent account upgrades or access-key provisioning. The update also announces a free live hacking event, \u201cBarracks WarGames,\u201d hosted on r/Infosec.", "creation_timestamp": "2026-09-06T20:01:32.894232Z"}]}