{"items":[{"id":"NVI-00018374","kind":"vulnerability","title":"flask-cors vulnerable to log injection when the log level is set to debug","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-84pr-m4jr-85g5","CVE-2024-1681"],"plain_summary":"GitHub lists this reviewed advisory for flask-cors. 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-189e1f06996f421d6dad19a340528129"],"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":"2026-06-05T17:54:17.000Z","value":"5.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-189e1f06996f421d6dad19a340528129"}],"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-189e1f06996f421d6dad19a340528129","url":"https://github.com/advisories/GHSA-84pr-m4jr-85g5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-84pr-m4jr-85g5","publisher":"GitHub Advisory Database","observed_at":"2026-11-07T00:52:58.259Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-189e1f06996f421d6dad19a340528129"],"technology":"flask-cors","known_exclusions":[],"conditions_summary":"corydolphin/flask-cors is vulnerable to log injection when the log level is set to debug. An attacker can inject fake log entries into the log file by sending a specially crafted GET request containing a CRLF sequence in the request path. This vulnerability allows attackers to corrupt log files, potentially covering tracks of other attacks, confusing log post-processing tools, and forging log entries. The issue is due to improper output neutralization for logs.","public_affected_ranges":["<= 4.0.0"]}],"null_published_at":"2026-11-07T07:07:39.827Z","source_updated_at":"2026-06-05T17:54:17.000Z","source_disclosed_at":"2024-04-19T21:31:08.000Z","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":"2026-11-07T00:52:58.259Z"}],"next_cursor":null,"snapshot_revision":"42594"}