{"items":[{"id":"NVI-00006233","kind":"vulnerability","title":"namshi/jose - Verification bypass","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4rr6-gf59-ggw5"],"plain_summary":"OSV carries this publisher advisory for namshi/jose. 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 2.2.0 for namshi/jose. Confirm the publisher’s latest guidance.","source_ids":["sr-ac8811e273215f002a1972a854c7847c"],"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-ac8811e273215f002a1972a854c7847c","url":"https://github.com/advisories/GHSA-4rr6-gf59-ggw5","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-4rr6-gf59-ggw5","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.673Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ac8811e273215f002a1972a854c7847c"],"technology":"namshi/jose","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 2.2.0"]}],"null_published_at":"2026-10-31T22:13:05.876Z","source_updated_at":"2024-12-02T05:44:28.871Z","source_disclosed_at":"2024-05-17T22:31:44.000Z","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":"2026-10-31T21:41:49.673Z"}],"next_cursor":null,"snapshot_revision":"42594"}