{"items":[{"id":"NVI-00013250","kind":"vulnerability","title":"vm2: Host Promise rejection from an exposed constructor can terminate the vm2 host process","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-2v2p-6j97-cjg9","CVE-2026-100722"],"plain_summary":"GitHub lists this reviewed advisory for vm2. 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-0d736884d73aa7b6f5ecb79447f74548"],"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":"2026-10-05T23:19:56.000Z","value":"8.6 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-a56b6ced175b83129030b5212b017a2d"},{"kind":"CVSS","as_of":"2026-09-28T14:17:09.373Z","value":"6.8 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-685c591452f0e6bcafabc616b9d25fdd"},{"kind":"CVSS","as_of":"2026-09-28T14:17:09.373Z","value":"8.9 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-685c591452f0e6bcafabc616b9d25fdd"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.315%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.24416. Missing scores are unknown.","source_id":"sr-0d736884d73aa7b6f5ecb79447f74548"}],"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-a56b6ced175b83129030b5212b017a2d","url":"https://github.com/advisories/GHSA-2v2p-6j97-cjg9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2v2p-6j97-cjg9","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T01:39:10.636Z"},{"id":"sr-685c591452f0e6bcafabc616b9d25fdd","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100722","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-100722","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:57:54.204Z"},{"id":"sr-0d736884d73aa7b6f5ecb79447f74548","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-2026-100722","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.262Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a56b6ced175b83129030b5212b017a2d"],"technology":"vm2","known_exclusions":[],"conditions_summary":"## Summary\n\nAn untrusted script run by `VM.run` can construct an embedder-exposed host function that returns a rejected native Promise and ignore the result. The sandbox-to-host `construct` trap forwards that Promise without applying the host-side rejection handling already used by the neighboring `apply` trap, so Node's strict unhandled-rejection policy terminates the host process.\n\n## Technical Details\n\nThe precondition is an application-supplied constructable host function in the VM sandbox whose constructor body returns a native rejected Promise. In JavaScript, an object explicitly returned by a constructor replaces the newly allocated instance, so `new HostReject()` produces that Promise.\n\n`VM.run` executes the attacker-controlled source. For an ordinary host-function call, `BaseHandler.apply` invokes the host function, calls `markHostPromiseHandled(ret)`, and then wraps the result. The adjacent `BaseHandler.construct` path instead calls `Reflect.construct` and returns `thisFromOtherWithFactory(...)` without calling the same sanitizer. The rejected host Promise therefore crosses the bridge still unhandled. With Node's strict unhandled-rejection behavior, the rejection is promo","public_affected_ranges":["<= 3.12.1"]}],"null_published_at":"2026-11-07T07:07:42.482Z","source_updated_at":"2026-10-05T23:19:56.000Z","source_disclosed_at":"2026-10-05T23:19:55.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T01:39:10.636Z"},{"id":"NVI-00013250","kind":"vulnerability","title":"vm2: Host Promise rejection from an exposed constructor can terminate the vm2 host process","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2v2p-6j97-cjg9","CVE-2026-100722"],"plain_summary":"GitHub lists this reviewed advisory for vm2. 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-0d736884d73aa7b6f5ecb79447f74548"],"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":"2026-10-05T23:19:56.000Z","value":"8.6 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-a56b6ced175b83129030b5212b017a2d"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.315%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.24416. Missing scores are unknown.","source_id":"sr-0d736884d73aa7b6f5ecb79447f74548"}],"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-a56b6ced175b83129030b5212b017a2d","url":"https://github.com/advisories/GHSA-2v2p-6j97-cjg9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2v2p-6j97-cjg9","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T01:39:10.636Z"},{"id":"sr-0d736884d73aa7b6f5ecb79447f74548","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-2026-100722","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.262Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a56b6ced175b83129030b5212b017a2d"],"technology":"vm2","known_exclusions":[],"conditions_summary":"## Summary\n\nAn untrusted script run by `VM.run` can construct an embedder-exposed host function that returns a rejected native Promise and ignore the result. The sandbox-to-host `construct` trap forwards that Promise without applying the host-side rejection handling already used by the neighboring `apply` trap, so Node's strict unhandled-rejection policy terminates the host process.\n\n## Technical Details\n\nThe precondition is an application-supplied constructable host function in the VM sandbox whose constructor body returns a native rejected Promise. In JavaScript, an object explicitly returned by a constructor replaces the newly allocated instance, so `new HostReject()` produces that Promise.\n\n`VM.run` executes the attacker-controlled source. For an ordinary host-function call, `BaseHandler.apply` invokes the host function, calls `markHostPromiseHandled(ret)`, and then wraps the result. The adjacent `BaseHandler.construct` path instead calls `Reflect.construct` and returns `thisFromOtherWithFactory(...)` without calling the same sanitizer. The rejected host Promise therefore crosses the bridge still unhandled. With Node's strict unhandled-rejection behavior, the rejection is promo","public_affected_ranges":["<= 3.12.1"]}],"null_published_at":"2026-11-03T17:49:18.455Z","source_updated_at":"2026-10-05T23:19:56.000Z","source_disclosed_at":"2026-10-05T23:19:55.000Z","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":"2026-11-01T01:39:10.636Z"},{"id":"NVI-00013250","kind":"vulnerability","title":"vm2: Host Promise rejection from an exposed constructor can terminate the vm2 host process","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2v2p-6j97-cjg9","CVE-2026-100722"],"plain_summary":"GitHub lists this reviewed advisory for vm2. 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-a56b6ced175b83129030b5212b017a2d"],"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":"2026-10-05T23:19:56.000Z","value":"8.6 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-a56b6ced175b83129030b5212b017a2d"}],"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-a56b6ced175b83129030b5212b017a2d","url":"https://github.com/advisories/GHSA-2v2p-6j97-cjg9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2v2p-6j97-cjg9","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T01:39:10.636Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a56b6ced175b83129030b5212b017a2d"],"technology":"vm2","known_exclusions":[],"conditions_summary":"## Summary\n\nAn untrusted script run by `VM.run` can construct an embedder-exposed host function that returns a rejected native Promise and ignore the result. The sandbox-to-host `construct` trap forwards that Promise without applying the host-side rejection handling already used by the neighboring `apply` trap, so Node's strict unhandled-rejection policy terminates the host process.\n\n## Technical Details\n\nThe precondition is an application-supplied constructable host function in the VM sandbox whose constructor body returns a native rejected Promise. In JavaScript, an object explicitly returned by a constructor replaces the newly allocated instance, so `new HostReject()` produces that Promise.\n\n`VM.run` executes the attacker-controlled source. For an ordinary host-function call, `BaseHandler.apply` invokes the host function, calls `markHostPromiseHandled(ret)`, and then wraps the result. The adjacent `BaseHandler.construct` path instead calls `Reflect.construct` and returns `thisFromOtherWithFactory(...)` without calling the same sanitizer. The rejected host Promise therefore crosses the bridge still unhandled. With Node's strict unhandled-rejection behavior, the rejection is promo","public_affected_ranges":["<= 3.12.1"]}],"null_published_at":"2026-11-01T07:29:12.932Z","source_updated_at":"2026-10-05T23:19:56.000Z","source_disclosed_at":"2026-10-05T23:19:55.000Z","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":"2026-11-01T01:39:10.636Z"}],"next_cursor":null,"snapshot_revision":"44495"}