{"items":[{"id":"NVI-00002264","kind":"vulnerability","title":"Firebase PHP-JWT key/algorithm type confusion","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8xf4-w7qw-pjjw","CVE-2021-46743"],"plain_summary":"OSV carries this publisher advisory for firebase/php-jwt. 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 6.0.0 for firebase/php-jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-11ae328a6f379da2e78a5b3012a39449"],"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}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.916%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.60187. Missing scores are unknown.","source_id":"sr-472dc079b25a6c1bf784b875806bf754"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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