{"items":[{"id":"NVI-00005583","kind":"vulnerability","title":"Symfony XML decoding attack vector through external entities","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-j68w-pg49-f6vx"],"plain_summary":"OSV carries this publisher advisory for symfony/serializer. 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 2.0.11 for symfony/serializer. Confirm the publisher’s latest guidance.","source_ids":["sr-94c4e3e0637fafefd657f2863898751c"],"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-94c4e3e0637fafefd657f2863898751c","url":"https://github.com/advisories/GHSA-j68w-pg49-f6vx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-j68w-pg49-f6vx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.438Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-94c4e3e0637fafefd657f2863898751c"],"technology":"symfony/serializer","known_exclusions":[],"conditions_summary":"The XMLEncoder component of Symfony 2.0.x fails to disable external entities when parsing XML. In the Symfony2 framework the XML class may be used to deserialize objects or as part of a client/server API. By using external entities it is possible to include arbitrary files from the file system.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 2.0.11"]}],"null_published_at":"2026-10-31T22:13:01.470Z","source_updated_at":"2024-12-04T05:48:43.956Z","source_disclosed_at":"2024-05-30T00:52:20.000Z","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":"2026-10-31T21:42:20.438Z"}],"next_cursor":null,"snapshot_revision":"42594"}