{"items":[{"id":"NVI-00003740","kind":"vulnerability","title":"X-Forwarded-For header allows brute-forcing autoblocked IP addresses","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5vj8-g3qg-4qh6","CVE-2023-29141"],"plain_summary":"OSV carries this publisher advisory for 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 1.39.3 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-490dfc51ccc3b96c0451392c737f3866"],"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 1.38.6 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-490dfc51ccc3b96c0451392c737f3866"],"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 1.35.10 for mediawiki/core. Confirm the publisher’s latest guidance.","source_ids":["sr-490dfc51ccc3b96c0451392c737f3866"],"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-490dfc51ccc3b96c0451392c737f3866","url":"https://github.com/advisories/GHSA-5vj8-g3qg-4qh6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5vj8-g3qg-4qh6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.927Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-490dfc51ccc3b96c0451392c737f3866"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.","public_affected_ranges":["ECOSYSTEM: introduced 1.39.0; fixed 1.39.3"]},{"certainty":"source_listed","source_ids":["sr-490dfc51ccc3b96c0451392c737f3866"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.","public_affected_ranges":["ECOSYSTEM: introduced 1.38.0; fixed 1.38.6"]},{"certainty":"source_listed","source_ids":["sr-490dfc51ccc3b96c0451392c737f3866"],"technology":"mediawiki/core","known_exclusions":[],"conditions_summary":"An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.35.10"]}],"null_published_at":"2026-10-31T22:12:48.028Z","source_updated_at":"2025-02-18T23:11:36.635Z","source_disclosed_at":"2023-03-31T21:30:40.000Z","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":"2026-10-31T21:41:59.927Z"}],"next_cursor":null,"snapshot_revision":"42594"}