{"items":[{"id":"NVI-00007078","kind":"vulnerability","title":"firebase/php-jwt: \"None\" Algorithm treated as valid on tokens","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h533-5v22-8vcp"],"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 2.0.0 for firebase/php-jwt. Confirm the publisher’s latest guidance.","source_ids":["sr-cdafc66cb72136d62ecb494940cd4d93"],"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-cdafc66cb72136d62ecb494940cd4d93","url":"https://github.com/advisories/GHSA-h533-5v22-8vcp","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h533-5v22-8vcp","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-cdafc66cb72136d62ecb494940cd4d93"],"technology":"firebase/php-jwt","known_exclusions":[],"conditions_summary":"Several widely-used JSON Web Token (JWT) libraries, including node-jsonwebtoken, pyjwt, namshi/jose, php-jwt, and jsjwt, are affected by critical vulnerabilities that could allow attackers to bypass the verification step when using asymmetric keys (RS256, RS384, RS512, ES256, ES384, ES512).","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0"]}],"null_published_at":"2026-10-31T22:13:14.310Z","source_updated_at":"2024-11-29T05:32:23.815Z","source_disclosed_at":"2024-05-15T21:38:49.000Z","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":"2026-10-31T21:42:20.425Z"}],"next_cursor":null,"snapshot_revision":"42594"}