{"items":[{"id":"NVI-00002696","kind":"vulnerability","title":"MediaWiki Incorrect Access Control vulnerability","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-7mqg-5fgh-xh4r","CVE-2019-12472"],"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-232073fd280af18ec24015d54cff04cb"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2019-12472","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-232073fd280af18ec24015d54cff04cb"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.18.0; fixed 1.27.6"]},{"certainty":"source_listed","source_ids":["sr-232073fd280af18ec24015d54cff04cb"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. 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It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.18.0; fixed 1.27.6"]},{"certainty":"source_listed","source_ids":["sr-232073fd280af18ec24015d54cff04cb"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. 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-232073fd280af18ec24015d54cff04cb"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.31.0; fixed 1.31.2"]},{"certainty":"source_listed","source_ids":["sr-232073fd280af18ec24015d54cff04cb"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. 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":"2026-10-31T22:27:12.399Z","source_updated_at":"2024-05-19T02:24:42.361Z","source_disclosed_at":"2022-05-24T16:49:58.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.952Z"},{"id":"NVI-00002696","kind":"vulnerability","title":"MediaWiki Incorrect Access Control vulnerability","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7mqg-5fgh-xh4r","CVE-2019-12472"],"plain_summary":"OSV carries this publisher advisory for mediawiki/core, mediawiki/core, mediawiki/core, mediawiki/core. 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Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.18.0; fixed 1.27.6"]},{"certainty":"source_listed","source_ids":["sr-232073fd280af18ec24015d54cff04cb"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.","public_affected_ranges":["ECOSYSTEM: introduced 1.30.0; fixed 1.30.2"]},{"certainty":"source_listed","source_ids":["sr-232073fd280af18ec24015d54cff04cb"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. 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