{"metadata": {"vulnerability": "CVE-2026-55388", "count": 14, "kinds": {"milestone": 4, "sighting": 3, "kev": 0, "other": 7}}, "data": [{"timestamp": "2026-06-16T18:57:40.183Z", "date_only": false, "value": "2026-06-16T18:57:40.183Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-55388", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-06-16T21:00:59Z", "date_only": false, "value": "2026-06-16T21:00:59.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "record": "CVE-2026-55388", "field": "creation_timestamp", "uuid": "7896572b-1098-4565-8212-b175028285f6", "url": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, {"timestamp": "2026-06-18T13:05:11Z", "date_only": false, "value": "2026-06-18T13:05:11Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-X9G3-XRWR-CWFG", "record": "GHSA-X9G3-XRWR-CWFG", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-06-18T13:05:11Z", "date_only": false, "value": "2026-06-18T13:05:11Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-X9G3-XRWR-CWFG", "record": "GHSA-X9G3-XRWR-CWFG", "field": "modified"}, {"timestamp": "2026-06-22T16:44:13.239Z", "date_only": false, "value": "2026-06-22T16:44:13.239232Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/vuldb/statuses/116794762930791425", "record": "CVE-2026-55388", "field": "creation_timestamp", "uuid": "07aa93e7-d2a0-4ac5-b2ce-198dabe86adb", "content": "Our CTI team identified a lot of activities targeting piscina (CVE-2026-55388) https://vuldb.com/vuln/372590/cti", "url": "https://infosec.exchange/users/vuldb/statuses/116794762930791425"}, {"timestamp": "2026-06-22T16:50:40.867Z", "date_only": false, "value": "2026-06-22T16:50:40.867Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-55388", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-06-22T16:50:40.867Z", "date_only": false, "value": "2026-06-22T16:50:40.867Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / GitHub_M", "record": "CVE-2026-55388", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-06-22T18:16:47.930Z", "date_only": false, "value": "2026-06-22T18:16:47.930", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-55388", "record": "FKIE_CVE-2026-55388", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-06-22T23:35:07.070Z", "date_only": false, "value": "2026-06-22T23:35:07.070949Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mow2fqox5z2c", "record": "CVE-2026-55388", "field": "creation_timestamp", "uuid": "744c2327-3c47-4515-86f8-f4eb73e7ec55", "content": "CVE-2026-55388 - piscina: Prototype Pollution Gadget \u2192 RCE via inherited options.filename\nCVE ID : CVE-2026-55388\n \n Published : June 22, 2026, 4:50 p.m. | 6\u00a0hours, 19\u00a0minutes ago\n \n Description : piscina is a node.js worker pool implementation. Prior to 6.0.0-rc.2, 5.2.0, and...", "url": "https://bsky.app/profile/cve.skyfleet.blue/post/3mow2fqox5z2c"}, {"timestamp": "2026-06-23T15:50:15.219Z", "date_only": false, "value": "2026-06-23T15:50:15.219533Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-55388", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-06-23T15:50:15.219Z", "date_only": false, "value": "2026-06-23T15:50:15.219533Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-55388", "record": "FKIE_CVE-2026-55388", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-06-23T15:51:04.171Z", "date_only": false, "value": "2026-06-23T15:51:04.171Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-55388", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-06-23T15:51:04.171Z", "date_only": false, "value": "2026-06-23T15:51:04.171Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-55388", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-25T23:10:00.167Z", "date_only": false, "value": "2026-10-25T23:10:00.167", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-55388", "record": "FKIE_CVE-2026-55388", "field": "lastModified"}], "metrics": {"as_of": "2026-10-28T19:20:00.186Z", "anchors": {"origin": {"timestamp": "2026-06-18T13:05:11Z", "date_only": false, "value": "2026-06-18T13:05:11Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-X9G3-XRWR-CWFG", "record": "GHSA-X9G3-XRWR-CWFG", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2026-06-18T13:05:11Z", "date_only": false, "value": "2026-06-18T13:05:11Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-X9G3-XRWR-CWFG", "record": "GHSA-X9G3-XRWR-CWFG", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": {"timestamp": "2026-06-16T21:00:59Z", "date_only": false, "value": "2026-06-16T21:00:59.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "record": "CVE-2026-55388", "field": "creation_timestamp", "uuid": "7896572b-1098-4565-8212-b175028285f6", "url": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "exploitation": null, "patch": null}, "vendor_response_time": {"available": false, "missing": ["start", "end"]}, "time_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit_publication": {"available": true, "seconds": -144252.0, "hours": -40.07, "days": -1.6695833333333334, "min_seconds": -144252.0, "max_seconds": -144252.0, "approximate": false, "ongoing": false, "order_known": true, "batch_listing": false, "end_before_start": true, "start": {"timestamp": "2026-06-18T13:05:11Z", "date_only": false, "value": "2026-06-18T13:05:11Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-X9G3-XRWR-CWFG", "record": "GHSA-X9G3-XRWR-CWFG", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-06-16T21:00:59Z", "date_only": false, "value": "2026-06-16T21:00:59.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "record": "CVE-2026-55388", "field": "creation_timestamp", "uuid": "7896572b-1098-4565-8212-b175028285f6", "url": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}}, "time_to_patch": {"available": false, "missing": ["start", "end"]}, "total_time_to_patch": {"available": false, "missing": ["start", "end"]}, "disclosure_to_patch": {"available": false, "missing": ["end"]}, "time_unpatched": {"available": true, "seconds": 11427289.186297, "hours": 3174.246996193611, "days": 132.26029150806713, "min_seconds": 11427289.186297, "max_seconds": 11427289.186297, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-06-18T13:05:11Z", "date_only": false, "value": "2026-06-18T13:05:11Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-X9G3-XRWR-CWFG", "record": "GHSA-X9G3-XRWR-CWFG", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-10-28T19:20:00.186Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": true, "seconds": 11571541.186297, "hours": 3214.316996193611, "days": 133.92987484140045, "min_seconds": 11571541.186297, "max_seconds": 11571541.186297, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-06-16T21:00:59Z", "date_only": false, "value": "2026-06-16T21:00:59.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "record": "CVE-2026-55388", "field": "creation_timestamp", "uuid": "7896572b-1098-4565-8212-b175028285f6", "url": "https://github.com/piscinajs/piscina/security/advisories/GHSA-x9g3-xrwr-cwfg", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "end": {"timestamp": "2026-10-28T19:20:00.186Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}}}