{"items":[{"id":"NVI-00008017","kind":"vulnerability","title":"Incorrect persistent NameID generation in SimpleSAMLphp","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gp2m-7cfp-h6gf","CVE-2017-12873"],"plain_summary":"OSV carries this publisher advisory for simplesamlphp/simplesamlphp. 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 1.14.11 for simplesamlphp/simplesamlphp. Confirm the publisher’s latest guidance.","source_ids":["sr-f241edeec7e41fc42d89792fced8faae"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1ae94ddbdba74c35ff63cdf61a860823"],"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":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"1.656%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.76588. Missing scores are unknown.","source_id":"sr-1ae94ddbdba74c35ff63cdf61a860823"}],"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-f241edeec7e41fc42d89792fced8faae","url":"https://github.com/advisories/GHSA-gp2m-7cfp-h6gf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gp2m-7cfp-h6gf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.419Z"},{"id":"sr-1ae94ddbdba74c35ff63cdf61a860823","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2017-12873","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f241edeec7e41fc42d89792fced8faae"],"technology":"simplesamlphp/simplesamlphp","known_exclusions":[],"conditions_summary":"### Background\nWhen a SimpleSAMLphp Identity Provider is misconfigured, a bug in the software when trying to build a persistent `NameID` to univocally identify the authenticating subject could cause different users to get the same identifier generated, depending on the attributes available for them right after authentication.\n\nPlease note that even though this is possible thanks to a bug, **an IdP must be misconfigured** to release persistent `NameID`s even if it is not properly configured to generate them based on the specifics of the deployment.\n\n### Description\nPersistent `NameID`s will typically be sent as part of the `Subject` element of a SAML assertion, or as the contents of the `eduPersonTargetedID` attribute. Here is an example of such a `NameID`:\n\n    \n        zbonsm0Yn9Gnw14uQEEPr6AO7d+IvxwCQN3t+o24jYs=\n    \n\nSome service providers will use this information to identify a user across sessions because a persistent `NameID` will never change for a given user. This could lead to different users accessing the same account in those service providers.\n\nIn order to be affected by this issue, the follo","public_affected_ranges":["ECOSYSTEM: introduced 1.7.0; fixed 1.14.11"]}],"null_published_at":"2026-11-04T18:04:03.092Z","source_updated_at":"2024-02-16T08:22:55.170Z","source_disclosed_at":"2020-01-24T21:28:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.419Z"},{"id":"NVI-00008017","kind":"vulnerability","title":"Incorrect persistent NameID generation in SimpleSAMLphp","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-gp2m-7cfp-h6gf","CVE-2017-12873"],"plain_summary":"OSV carries this publisher advisory for simplesamlphp/simplesamlphp. 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 1.14.11 for simplesamlphp/simplesamlphp. Confirm the publisher’s latest guidance.","source_ids":["sr-f241edeec7e41fc42d89792fced8faae"],"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-f241edeec7e41fc42d89792fced8faae","url":"https://github.com/advisories/GHSA-gp2m-7cfp-h6gf","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-gp2m-7cfp-h6gf","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.419Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f241edeec7e41fc42d89792fced8faae"],"technology":"simplesamlphp/simplesamlphp","known_exclusions":[],"conditions_summary":"### Background\nWhen a SimpleSAMLphp Identity Provider is misconfigured, a bug in the software when trying to build a persistent `NameID` to univocally identify the authenticating subject could cause different users to get the same identifier generated, depending on the attributes available for them right after authentication.\n\nPlease note that even though this is possible thanks to a bug, **an IdP must be misconfigured** to release persistent `NameID`s even if it is not properly configured to generate them based on the specifics of the deployment.\n\n### Description\nPersistent `NameID`s will typically be sent as part of the `Subject` element of a SAML assertion, or as the contents of the `eduPersonTargetedID` attribute. Here is an example of such a `NameID`:\n\n    \n        zbonsm0Yn9Gnw14uQEEPr6AO7d+IvxwCQN3t+o24jYs=\n    \n\nSome service providers will use this information to identify a user across sessions because a persistent `NameID` will never change for a given user. This could lead to different users accessing the same account in those service providers.\n\nIn order to be affected by this issue, the follo","public_affected_ranges":["ECOSYSTEM: introduced 1.7.0; fixed 1.14.11"]}],"null_published_at":"2026-10-31T22:13:22.826Z","source_updated_at":"2024-02-16T08:22:55.170Z","source_disclosed_at":"2020-01-24T21:28:06.000Z","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":"2026-10-31T21:42:20.419Z"}],"next_cursor":null,"snapshot_revision":"42594"}