{"items":[{"id":"NVI-00013035","kind":"vulnerability","title":"piscina: Prototype-pollution gadget in ThreadPool.options allows RCE via execArgv / loadBalancer / env","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-67c8-pqhq-4rmx","CVE-2026-102992"],"plain_summary":"GitHub lists this reviewed advisory for piscina, piscina, piscina. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1612900d58d89bdfa7f958a41306aa80"],"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":"2026-09-30T21:17:06.450Z","value":"9.2 CRITICAL (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-84a9b7fc1177b532edb1e67285be8be9"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.512%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43682. Missing scores are unknown.","source_id":"sr-1612900d58d89bdfa7f958a41306aa80"}],"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-436937fc5b2033bbe9496e2f39f318a7","url":"https://github.com/advisories/GHSA-67c8-pqhq-4rmx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-67c8-pqhq-4rmx","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"},{"id":"sr-84a9b7fc1177b532edb1e67285be8be9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102992","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-102992","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:04.487Z"},{"id":"sr-1612900d58d89bdfa7f958a41306aa80","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-2026-102992","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.838Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":[">= 5.0.0, < 5.3.2"]},{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":["< 4.9.4"]},{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":[">= 6.0.0-rc.1, < 6.0.0-rc.5"]}],"null_published_at":"2026-11-08T15:11:49.384Z","source_updated_at":"2026-10-01T15:03:34.000Z","source_disclosed_at":"2026-10-01T15:03:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:22:52.960Z"},{"id":"NVI-00013035","kind":"vulnerability","title":"piscina: Prototype-pollution gadget in ThreadPool.options allows RCE via execArgv / loadBalancer / env","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-67c8-pqhq-4rmx","CVE-2026-102992"],"plain_summary":"GitHub lists this reviewed advisory for piscina, piscina, piscina. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1612900d58d89bdfa7f958a41306aa80"],"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":"2026-11-02T12:00:30.000Z","value":"0.512%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43682. Missing scores are unknown.","source_id":"sr-1612900d58d89bdfa7f958a41306aa80"}],"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-436937fc5b2033bbe9496e2f39f318a7","url":"https://github.com/advisories/GHSA-67c8-pqhq-4rmx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-67c8-pqhq-4rmx","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"},{"id":"sr-1612900d58d89bdfa7f958a41306aa80","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-2026-102992","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.838Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":[">= 5.0.0, < 5.3.2"]},{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":["< 4.9.4"]},{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":[">= 6.0.0-rc.1, < 6.0.0-rc.5"]}],"null_published_at":"2026-11-04T10:04:47.625Z","source_updated_at":"2026-10-01T15:03:34.000Z","source_disclosed_at":"2026-10-01T15:03:33.000Z","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":"2026-11-01T07:22:52.960Z"},{"id":"NVI-00013035","kind":"vulnerability","title":"piscina: Prototype-pollution gadget in ThreadPool.options allows RCE via execArgv / loadBalancer / env","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-67c8-pqhq-4rmx","CVE-2026-102992"],"plain_summary":"GitHub lists this reviewed advisory for piscina, piscina, piscina. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"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":[],"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-436937fc5b2033bbe9496e2f39f318a7","url":"https://github.com/advisories/GHSA-67c8-pqhq-4rmx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-67c8-pqhq-4rmx","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":[">= 5.0.0, < 5.3.2"]},{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":["< 4.9.4"]},{"certainty":"source_listed","source_ids":["sr-436937fc5b2033bbe9496e2f39f318a7"],"technology":"piscina","known_exclusions":[],"conditions_summary":"### Summary\n\nA prototype-pollution gadget in `ThreadPool.options` allows an attacker who can pollute `Object.prototype` to execute arbitrary code in Piscina worker threads, invoke arbitrary functions during task scheduling, or inject environment variables into workers. The root cause is that `ThreadPool.options` is created as a plain object inheriting from `Object.prototype`, so any option without an explicit default in `kDefaultOptions` can be supplied via the prototype chain.\n\n### Details\n\nIn `src/index.ts` the `ThreadPool` constructor builds the resolved options object as a plain object:\n\n```ts\nthis.options = { ...kDefaultOptions, ...options, filename, maxQueue: 0 }\n```\n\nBecause this object has `Object.prototype` as its prototype, reads for properties that are not own properties of the object and are not present in `kDefaultOptions` fall back to `Object.prototype`. This means a prototype-pollution primitive (e.g. from a vulnerable `merge()` or `JSON.parse` merge elsewhere in the application) can inject values for `execArgv`, `env`, `loadBalancer`, `argv`, `workerData`, `resourceLimits`, `niceIncrement`, `closeTimeout`, `recordTiming`, `stricterFIFO`, `workerHistogram`, and `trac","public_affected_ranges":[">= 6.0.0-rc.1, < 6.0.0-rc.5"]}],"null_published_at":"2026-11-01T07:29:12.910Z","source_updated_at":"2026-10-01T15:03:34.000Z","source_disclosed_at":"2026-10-01T15:03:33.000Z","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":"2026-11-01T07:22:52.960Z"}],"next_cursor":null,"snapshot_revision":"42594"}