{"items":[{"id":"NVI-00008005","kind":"vulnerability","title":"Wikimedia Potential DOS due to slow WatchedItemStore::countVisitingWatchersMultiple","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-33xw-x3pr-rvqj","CVE-2019-12473"],"plain_summary":"OSV carries this publisher advisory for mediawiki/core, mediawiki/core, mediawiki/core, mediawiki/core. 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 1.27.6 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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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-290a9acc56e9e6e31b8f99dc6fbd3cae"],"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":"2026-11-01T12:00:16.000Z","value":"2.310%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.83384. Missing scores are unknown.","source_id":"sr-290a9acc56e9e6e31b8f99dc6fbd3cae"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.32.0; fixed 1.32.2"]}],"null_published_at":"2026-11-06T15:18:11.446Z","source_updated_at":"2024-05-19T02:24:42.421Z","source_disclosed_at":"2022-05-24T16:49:58.000Z","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":"2026-10-31T21:41:49.649Z"},{"id":"NVI-00008005","kind":"vulnerability","title":"Wikimedia Potential DOS due to slow WatchedItemStore::countVisitingWatchersMultiple","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-33xw-x3pr-rvqj","CVE-2019-12473"],"plain_summary":"OSV carries this publisher advisory for mediawiki/core, mediawiki/core, mediawiki/core, mediawiki/core. 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This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 1.31.2 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"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":"The original advisory lists fixed boundaries 1.32.2 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"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-2967614a57061c06738b78785745f269"],"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":"2.310%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.83383. Missing scores are unknown.","source_id":"sr-2967614a57061c06738b78785745f269"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2019-12473","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.27.0; fixed 1.27.6"]},{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.30.0; fixed 1.30.2"]},{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.31.0; fixed 1.31.2"]},{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.32.0; fixed 1.32.2"]}],"null_published_at":"2026-10-31T22:27:12.422Z","source_updated_at":"2024-05-19T02:24:42.421Z","source_disclosed_at":"2022-05-24T16:49:58.000Z","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":"2026-10-31T21:41:49.649Z"},{"id":"NVI-00008005","kind":"vulnerability","title":"Wikimedia Potential DOS due to slow WatchedItemStore::countVisitingWatchersMultiple","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-33xw-x3pr-rvqj","CVE-2019-12473"],"plain_summary":"OSV carries this publisher advisory for mediawiki/core, mediawiki/core, mediawiki/core, mediawiki/core. 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This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 1.31.2 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"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":"The original advisory lists fixed boundaries 1.32.2 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"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-f1f7c98f45d1783f299ecedb838669dc","url":"https://github.com/advisories/GHSA-33xw-x3pr-rvqj","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-33xw-x3pr-rvqj","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.649Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.27.0; fixed 1.27.6"]},{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.30.0; fixed 1.30.2"]},{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.31.0; fixed 1.31.2"]},{"certainty":"source_listed","source_ids":["sr-f1f7c98f45d1783f299ecedb838669dc"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.32.0; fixed 1.32.2"]}],"null_published_at":"2026-10-31T22:13:22.825Z","source_updated_at":"2024-05-19T02:24:42.421Z","source_disclosed_at":"2022-05-24T16:49:58.000Z","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":"2026-10-31T21:41:49.649Z"}],"next_cursor":null,"snapshot_revision":"42594"}