{"items":[{"id":"NVI-00002320","kind":"vulnerability","title":"PocketMine-MP: Network amplification vulnerability with `ActorEventPacket`","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7hmv-4j2j-pp6f","CVE-2026-86202"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.39.2 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-13a241fc956d49bb3b71c48b44388f69"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-69bab2bad550cce9cefe3722e4bdbe84"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-08T16:17:56.383Z","value":"4.3 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-d8434972267a201a0962f2a8eae4fd6b"},{"kind":"CVSS","as_of":"2026-10-08T16:17:56.383Z","value":"5.3 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-d8434972267a201a0962f2a8eae4fd6b"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.354%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.2919. Missing scores are unknown.","source_id":"sr-69bab2bad550cce9cefe3722e4bdbe84"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-13a241fc956d49bb3b71c48b44388f69","url":"https://github.com/advisories/GHSA-7hmv-4j2j-pp6f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7hmv-4j2j-pp6f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.950Z"},{"id":"sr-d8434972267a201a0962f2a8eae4fd6b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86202","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-86202","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:25:08.112Z"},{"id":"sr-69bab2bad550cce9cefe3722e4bdbe84","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-86202","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-13a241fc956d49bb3b71c48b44388f69"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nThe server handles `ActorEventPacket` to trigger consuming animations from vanilla clients when they eat food or drink potions.\n\nThis can be abused to make the server spam other clients, and to waste server CPU and memory. For every `ActorEventPacket` sent by the client, an animation event will be sent to every other player the attacker is visible to.\n\nThis is similar to various other vulnerabilities which were fixed in the network overhaul of PM4 (e.g. `AnimatePacket` and `LevelSoundEventPacket`), but somehow this one slipped through the net.\n\n### Patches\nThe problem was addressed in aeea1150a772a005b92bd418366f1b7cf1a91ab5 by changing the mechanism for consuming animations to be fully controlled by the server. `ActorEventPacket` from the client is now discarded.\n\n### Workarounds\nA plugin could use `DataPacketDecodeEvent` to rate-limit `ActorEventPacket` to prevent the attack.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.39.2"]}],"null_published_at":"2026-11-07T22:29:23.454Z","source_updated_at":"2026-09-10T03:56:07.337Z","source_disclosed_at":"2026-04-06T22:54:10.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.950Z"},{"id":"NVI-00002320","kind":"vulnerability","title":"PocketMine-MP: Network amplification vulnerability with `ActorEventPacket`","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7hmv-4j2j-pp6f","CVE-2026-86202"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.39.2 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-13a241fc956d49bb3b71c48b44388f69"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-69bab2bad550cce9cefe3722e4bdbe84"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.354%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.2919. Missing scores are unknown.","source_id":"sr-69bab2bad550cce9cefe3722e4bdbe84"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-13a241fc956d49bb3b71c48b44388f69","url":"https://github.com/advisories/GHSA-7hmv-4j2j-pp6f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7hmv-4j2j-pp6f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.950Z"},{"id":"sr-69bab2bad550cce9cefe3722e4bdbe84","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-86202","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.385Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-13a241fc956d49bb3b71c48b44388f69"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nThe server handles `ActorEventPacket` to trigger consuming animations from vanilla clients when they eat food or drink potions.\n\nThis can be abused to make the server spam other clients, and to waste server CPU and memory. For every `ActorEventPacket` sent by the client, an animation event will be sent to every other player the attacker is visible to.\n\nThis is similar to various other vulnerabilities which were fixed in the network overhaul of PM4 (e.g. `AnimatePacket` and `LevelSoundEventPacket`), but somehow this one slipped through the net.\n\n### Patches\nThe problem was addressed in aeea1150a772a005b92bd418366f1b7cf1a91ab5 by changing the mechanism for consuming animations to be fully controlled by the server. `ActorEventPacket` from the client is now discarded.\n\n### Workarounds\nA plugin could use `DataPacketDecodeEvent` to rate-limit `ActorEventPacket` to prevent the attack.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.39.2"]}],"null_published_at":"2026-11-01T01:45:40.746Z","source_updated_at":"2026-09-10T03:56:07.337Z","source_disclosed_at":"2026-04-06T22:54:10.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.950Z"},{"id":"NVI-00002320","kind":"vulnerability","title":"PocketMine-MP: Network amplification vulnerability with `ActorEventPacket`","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7hmv-4j2j-pp6f","CVE-2026-86202"],"plain_summary":"OSV carries this publisher advisory for pocketmine/pocketmine-mp. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.39.2 for pocketmine/pocketmine-mp. Confirm the publisher’s latest guidance.","source_ids":["sr-13a241fc956d49bb3b71c48b44388f69"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-13a241fc956d49bb3b71c48b44388f69","url":"https://github.com/advisories/GHSA-7hmv-4j2j-pp6f","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7hmv-4j2j-pp6f","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.950Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-13a241fc956d49bb3b71c48b44388f69"],"technology":"pocketmine/pocketmine-mp","known_exclusions":[],"conditions_summary":"### Impact\nThe server handles `ActorEventPacket` to trigger consuming animations from vanilla clients when they eat food or drink potions.\n\nThis can be abused to make the server spam other clients, and to waste server CPU and memory. For every `ActorEventPacket` sent by the client, an animation event will be sent to every other player the attacker is visible to.\n\nThis is similar to various other vulnerabilities which were fixed in the network overhaul of PM4 (e.g. `AnimatePacket` and `LevelSoundEventPacket`), but somehow this one slipped through the net.\n\n### Patches\nThe problem was addressed in aeea1150a772a005b92bd418366f1b7cf1a91ab5 by changing the mechanism for consuming animations to be fully controlled by the server. `ActorEventPacket` from the client is now discarded.\n\n### Workarounds\nA plugin could use `DataPacketDecodeEvent` to rate-limit `ActorEventPacket` to prevent the attack.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 5.39.2"]}],"null_published_at":"2026-10-31T22:00:33.875Z","source_updated_at":"2026-09-10T03:56:07.337Z","source_disclosed_at":"2026-04-06T22:54:10.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.950Z"}],"next_cursor":null,"snapshot_revision":"42594"}