{"items":[{"id":"NVI-00008110","kind":"vulnerability","title":"Improper Input Validation in nyholm/psr7","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-wjfc-pgfp-pv9c"],"plain_summary":"OSV carries this publisher advisory for nyholm/psr7. 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 1.6.1 for nyholm/psr7. Confirm the publisher’s latest guidance.","source_ids":["sr-f67e865156e9cba77d5491ae36c4c1d3"],"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-f67e865156e9cba77d5491ae36c4c1d3","url":"https://github.com/advisories/GHSA-wjfc-pgfp-pv9c","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-wjfc-pgfp-pv9c","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.388Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f67e865156e9cba77d5491ae36c4c1d3"],"technology":"nyholm/psr7","known_exclusions":[],"conditions_summary":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.6.1.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.6.1"]}],"null_published_at":"2026-10-31T22:13:22.830Z","source_updated_at":"2024-11-29T05:28:02.962Z","source_disclosed_at":"2023-04-21T20:27:30.000Z","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":"2026-10-31T21:42:41.388Z"}],"next_cursor":null,"snapshot_revision":"42594"}