{"items":[{"id":"NVI-00008881","kind":"vulnerability","title":"ApostropheCMS: 2nd-order prototype pollution via PATCH leading to single-request persistent DoS","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vmg4-6gfg-83qx","CVE-2026-71553"],"plain_summary":"GitHub lists this reviewed advisory for apostrophe. 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-010e5fdc3520b62359193b2352f526ef"],"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},{"summary":"The original advisory lists fixed boundaries 4.32.1 for apostrophe. Confirm the publisher’s latest guidance.","source_ids":["sr-efc1cb51d8b844f6f854baeff4f45b3f"],"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":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.429%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37172. Missing scores are unknown.","source_id":"sr-010e5fdc3520b62359193b2352f526ef"}],"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-174237dfc35a860d273511afdc14311c","url":"https://github.com/advisories/GHSA-vmg4-6gfg-83qx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vmg4-6gfg-83qx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:36.327Z"},{"id":"sr-efc1cb51d8b844f6f854baeff4f45b3f","url":"https://github.com/advisories/GHSA-vmg4-6gfg-83qx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-vmg4-6gfg-83qx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T22:54:38.030Z"},{"id":"sr-010e5fdc3520b62359193b2352f526ef","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-2026-71553","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-174237dfc35a860d273511afdc14311c"],"technology":"apostrophe","known_exclusions":[],"conditions_summary":"The vulnerability is a single-request persistent DoS by submitting e.g.\n\"PATCH /api/v1/article/\" with a valid editor session and body of\n{\"toString.call\":\"x\"}, overwriting the global toString function with\nvalue x.\n\nFabian","public_affected_ranges":["<= 4.32.0"]},{"certainty":"source_listed","source_ids":["sr-efc1cb51d8b844f6f854baeff4f45b3f"],"technology":"apostrophe","known_exclusions":[],"conditions_summary":"The vulnerability is a single-request persistent DoS by submitting e.g.\n\"PATCH /api/v1/article/\" with a valid editor session and body of\n{\"toString.call\":\"x\"}, overwriting the global toString function with\nvalue x.\n\nFabian","public_affected_ranges":["SEMVER: introduced 0; fixed 4.32.1"]}],"null_published_at":"2026-11-02T20:21:10.350Z","source_updated_at":"2026-10-28T15:12:57.000Z","source_disclosed_at":"2026-09-02T15:12:41.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:56:36.327Z"},{"id":"NVI-00008881","kind":"vulnerability","title":"ApostropheCMS: 2nd-order prototype pollution via PATCH leading to single-request persistent DoS","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vmg4-6gfg-83qx","CVE-2026-71553"],"plain_summary":"GitHub lists this reviewed advisory for apostrophe. 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-010e5fdc3520b62359193b2352f526ef"],"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":"0.429%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.37172. Missing scores are unknown.","source_id":"sr-010e5fdc3520b62359193b2352f526ef"}],"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-174237dfc35a860d273511afdc14311c","url":"https://github.com/advisories/GHSA-vmg4-6gfg-83qx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vmg4-6gfg-83qx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:36.327Z"},{"id":"sr-010e5fdc3520b62359193b2352f526ef","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-2026-71553","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.384Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-174237dfc35a860d273511afdc14311c"],"technology":"apostrophe","known_exclusions":[],"conditions_summary":"The vulnerability is a single-request persistent DoS by submitting e.g.\n\"PATCH /api/v1/article/\" with a valid editor session and body of\n{\"toString.call\":\"x\"}, overwriting the global toString function with\nvalue x.\n\nFabian","public_affected_ranges":["<= 4.32.0"]}],"null_published_at":"2026-10-31T22:13:44.213Z","source_updated_at":"2026-10-28T15:12:57.000Z","source_disclosed_at":"2026-09-02T15:12:41.000Z","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":"2026-10-31T21:56:36.327Z"}],"next_cursor":null,"snapshot_revision":"42594"}