{"items":[{"id":"NVI-00013864","kind":"vulnerability","title":"Chainlit contains a session hijacking vulnerability","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c39v-8hrw-h448","CVE-2026-56104"],"plain_summary":"GitHub lists this reviewed advisory for chainlit. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-123bcac5195689a03133289c237cb5a4"],"action_type":"investigate","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":[{"kind":"CVSS","as_of":"2026-09-21T22:21:36.000Z","value":"7.4 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-123bcac5195689a03133289c237cb5a4"}],"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-123bcac5195689a03133289c237cb5a4","url":"https://github.com/advisories/GHSA-c39v-8hrw-h448","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c39v-8hrw-h448","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T14:29:31.527Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-123bcac5195689a03133289c237cb5a4"],"technology":"chainlit","known_exclusions":[],"conditions_summary":"Chainlit before 2.10.1 contains a session hijacking vulnerability that allows unauthenticated attackers to restore and inherit authenticated user sessions by presenting a valid sessionId during WebSocket session restoration without ownership verification. Attackers can exploit the restore_existing_session path to assume a victim's permissions and roles, enabling unauthorized invocation of tools and access to data restricted to the authenticated victim.","public_affected_ranges":["< 2.10.1"]}],"null_published_at":"2026-11-02T10:00:37.163Z","source_updated_at":"2026-09-21T22:21:36.000Z","source_disclosed_at":"2026-06-22T18:34:16.000Z","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":"2026-11-01T14:29:31.527Z"}],"next_cursor":null,"snapshot_revision":"42594"}