{"items":[{"id":"NVI-00013931","kind":"vulnerability","title":"Zope AccessControl vulnerable to information disclosure through Python string `format` and `format_map` functions","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pq59-9fq7-m886","CVE-2026-77401"],"plain_summary":"GitHub lists this reviewed advisory for AccessControl. 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-1842b8b10f6aa4692997d0c8cda0d3c6"],"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":"2026-09-17T16:30:38.000Z","value":"6.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1fba6e37e3b45e570e29b033d1141941"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.469%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40623. Missing scores are unknown.","source_id":"sr-1842b8b10f6aa4692997d0c8cda0d3c6"}],"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-1fba6e37e3b45e570e29b033d1141941","url":"https://github.com/advisories/GHSA-pq59-9fq7-m886","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pq59-9fq7-m886","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T19:09:30.244Z"},{"id":"sr-1842b8b10f6aa4692997d0c8cda0d3c6","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-2026-77401","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.081Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1fba6e37e3b45e570e29b033d1141941"],"technology":"AccessControl","known_exclusions":[],"conditions_summary":"### Impact\nPython's string `format` functionality allows someone controlling the format string to \"read\" objects accessible (recursively) via attribute access and subscription from accessible objects. Those attribute accesses and subscriptions use Python's full blown `getattr` and `getitem`, not the policy restricted `AccessControl` variants `_getattr_` and `_getitem_`. This can lead to critical information disclosure.\n\nThe `AccessControl` package already guards against direct access to the formatting functions on string instances, but these mitigations did not cover subclasses of `str`.\n\nAffected are all users who allow untrusted users to create AccessControl controlled Python code and execute it.\n\n### Patches\nA fix was published with version 7.4.\n\n### Workarounds\nThere is no workaround.","public_affected_ranges":["< 7.4"]}],"null_published_at":"2026-11-07T14:01:55.379Z","source_updated_at":"2026-09-17T16:30:38.000Z","source_disclosed_at":"2026-09-17T16:30:37.000Z","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":"2026-11-01T19:09:30.244Z"},{"id":"NVI-00013931","kind":"vulnerability","title":"Zope AccessControl vulnerable to information disclosure through Python string `format` and `format_map` functions","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pq59-9fq7-m886","CVE-2026-77401"],"plain_summary":"GitHub lists this reviewed advisory for AccessControl. 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-1fba6e37e3b45e570e29b033d1141941"],"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":"2026-09-17T16:30:38.000Z","value":"6.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1fba6e37e3b45e570e29b033d1141941"}],"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-1fba6e37e3b45e570e29b033d1141941","url":"https://github.com/advisories/GHSA-pq59-9fq7-m886","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pq59-9fq7-m886","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T19:09:30.244Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1fba6e37e3b45e570e29b033d1141941"],"technology":"AccessControl","known_exclusions":[],"conditions_summary":"### Impact\nPython's string `format` functionality allows someone controlling the format string to \"read\" objects accessible (recursively) via attribute access and subscription from accessible objects. Those attribute accesses and subscriptions use Python's full blown `getattr` and `getitem`, not the policy restricted `AccessControl` variants `_getattr_` and `_getitem_`. This can lead to critical information disclosure.\n\nThe `AccessControl` package already guards against direct access to the formatting functions on string instances, but these mitigations did not cover subclasses of `str`.\n\nAffected are all users who allow untrusted users to create AccessControl controlled Python code and execute it.\n\n### Patches\nA fix was published with version 7.4.\n\n### Workarounds\nThere is no workaround.","public_affected_ranges":["< 7.4"]}],"null_published_at":"2026-11-02T10:00:37.175Z","source_updated_at":"2026-09-17T16:30:38.000Z","source_disclosed_at":"2026-09-17T16:30:37.000Z","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":"2026-11-01T19:09:30.244Z"}],"next_cursor":null,"snapshot_revision":"42594"}