{"items":[{"id":"NVI-00011915","kind":"vulnerability","title":"mppx-condition-gate: Free-access path grants on a self-declared wallet without proving control","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jg6q-3qfh-r9f8","CVE-2026-104891"],"plain_summary":"GitHub lists this reviewed advisory for @insumermodel/mppx-condition-gate, @insumermodel/mppx-token-gate. 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-0b6d16611cf5b9e0e60107c64c740423"],"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":"2026-10-07T18:03:45.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-5c01179ab79372eb77b52336f2034202"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.282%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.20891. Missing scores are unknown.","source_id":"sr-0b6d16611cf5b9e0e60107c64c740423"}],"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-5c01179ab79372eb77b52336f2034202","url":"https://github.com/advisories/GHSA-jg6q-3qfh-r9f8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jg6q-3qfh-r9f8","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-0b6d16611cf5b9e0e60107c64c740423","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-2026-104891","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.308Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5c01179ab79372eb77b52336f2034202"],"technology":"@insumermodel/mppx-condition-gate","known_exclusions":[],"conditions_summary":"### Impact\n\nBoth packages wrap an `mppx` payment method so that a wallet meeting on-chain conditions is granted free access instead of being charged.\n\nThe free-access path reads the payer address from `credential.source` — a client-supplied DID in the payment credential — asks InsumerAPI whether that address satisfies the configured conditions, and on a pass returns a successful receipt **without ever calling the wrapped payment verifier**. Nothing in that path establishes that the caller controls the wallet it named.\n\nBecause qualifying wallets are public chain state, an attacker does not need to guess one. Naming any qualifying address in `credential.source` is sufficient to obtain free access to a route that should have been paid for. An in-process cache (default TTL 300s, keyed on wallet and conditions) then re-serves the grant without re-evaluating.\n\nmppx documents this requirement explicitly. Its type definitions describe `source` as \"an asserted identity, not independent proof of control\", and state that methods relying on it \"must validate the relationship to the credential payload\". These packages did not.\n\n**This is a defect in these wrapper packages, not in the attestati","public_affected_ranges":["<= 2.0.3"]},{"certainty":"source_listed","source_ids":["sr-5c01179ab79372eb77b52336f2034202"],"technology":"@insumermodel/mppx-token-gate","known_exclusions":[],"conditions_summary":"### Impact\n\nBoth packages wrap an `mppx` payment method so that a wallet meeting on-chain conditions is granted free access instead of being charged.\n\nThe free-access path reads the payer address from `credential.source` — a client-supplied DID in the payment credential — asks InsumerAPI whether that address satisfies the configured conditions, and on a pass returns a successful receipt **without ever calling the wrapped payment verifier**. Nothing in that path establishes that the caller controls the wallet it named.\n\nBecause qualifying wallets are public chain state, an attacker does not need to guess one. Naming any qualifying address in `credential.source` is sufficient to obtain free access to a route that should have been paid for. An in-process cache (default TTL 300s, keyed on wallet and conditions) then re-serves the grant without re-evaluating.\n\nmppx documents this requirement explicitly. Its type definitions describe `source` as \"an asserted identity, not independent proof of control\", and state that methods relying on it \"must validate the relationship to the credential payload\". These packages did not.\n\n**This is a defect in these wrapper packages, not in the attestati","public_affected_ranges":["<= 1.0.3"]}],"null_published_at":"2026-11-07T14:01:58.751Z","source_updated_at":"2026-10-07T18:03:45.000Z","source_disclosed_at":"2026-10-07T18:03:42.000Z","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":"2026-11-01T00:58:46.232Z"},{"id":"NVI-00011915","kind":"vulnerability","title":"mppx-condition-gate: Free-access path grants on a self-declared wallet without proving control","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jg6q-3qfh-r9f8","CVE-2026-104891"],"plain_summary":"GitHub lists this reviewed advisory for @insumermodel/mppx-condition-gate, @insumermodel/mppx-token-gate. 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-5c01179ab79372eb77b52336f2034202"],"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":"2026-10-07T18:03:45.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-5c01179ab79372eb77b52336f2034202"}],"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-5c01179ab79372eb77b52336f2034202","url":"https://github.com/advisories/GHSA-jg6q-3qfh-r9f8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jg6q-3qfh-r9f8","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5c01179ab79372eb77b52336f2034202"],"technology":"@insumermodel/mppx-condition-gate","known_exclusions":[],"conditions_summary":"### Impact\n\nBoth packages wrap an `mppx` payment method so that a wallet meeting on-chain conditions is granted free access instead of being charged.\n\nThe free-access path reads the payer address from `credential.source` — a client-supplied DID in the payment credential — asks InsumerAPI whether that address satisfies the configured conditions, and on a pass returns a successful receipt **without ever calling the wrapped payment verifier**. Nothing in that path establishes that the caller controls the wallet it named.\n\nBecause qualifying wallets are public chain state, an attacker does not need to guess one. Naming any qualifying address in `credential.source` is sufficient to obtain free access to a route that should have been paid for. An in-process cache (default TTL 300s, keyed on wallet and conditions) then re-serves the grant without re-evaluating.\n\nmppx documents this requirement explicitly. Its type definitions describe `source` as \"an asserted identity, not independent proof of control\", and state that methods relying on it \"must validate the relationship to the credential payload\". These packages did not.\n\n**This is a defect in these wrapper packages, not in the attestati","public_affected_ranges":["<= 2.0.3"]},{"certainty":"source_listed","source_ids":["sr-5c01179ab79372eb77b52336f2034202"],"technology":"@insumermodel/mppx-token-gate","known_exclusions":[],"conditions_summary":"### Impact\n\nBoth packages wrap an `mppx` payment method so that a wallet meeting on-chain conditions is granted free access instead of being charged.\n\nThe free-access path reads the payer address from `credential.source` — a client-supplied DID in the payment credential — asks InsumerAPI whether that address satisfies the configured conditions, and on a pass returns a successful receipt **without ever calling the wrapped payment verifier**. Nothing in that path establishes that the caller controls the wallet it named.\n\nBecause qualifying wallets are public chain state, an attacker does not need to guess one. Naming any qualifying address in `credential.source` is sufficient to obtain free access to a route that should have been paid for. An in-process cache (default TTL 300s, keyed on wallet and conditions) then re-serves the grant without re-evaluating.\n\nmppx documents this requirement explicitly. Its type definitions describe `source` as \"an asserted identity, not independent proof of control\", and state that methods relying on it \"must validate the relationship to the credential payload\". These packages did not.\n\n**This is a defect in these wrapper packages, not in the attestati","public_affected_ranges":["<= 1.0.3"]}],"null_published_at":"2026-11-01T01:03:56.615Z","source_updated_at":"2026-10-07T18:03:45.000Z","source_disclosed_at":"2026-10-07T18:03:42.000Z","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":"2026-11-01T00:58:46.232Z"}],"next_cursor":null,"snapshot_revision":"42594"}