{"items":[{"id":"NVI-00003608","kind":"vulnerability","title":"TYPO3-EXT-SA-2025-001: Account Takeover in extension \"OpenID Connect Authentication\" (oidc)","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hj78-p4h7-m5fv","CVE-2025-24856"],"plain_summary":"OSV carries this publisher advisory for causal/oidc. 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 4.0.0 for causal/oidc. Confirm the publisher’s latest guidance.","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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This report has not examined your application.","related_sources":[{"id":"sr-4494aba0399b075c7b92c3fe83448ad3","url":"https://github.com/advisories/GHSA-hj78-p4h7-m5fv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hj78-p4h7-m5fv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.430Z"},{"id":"sr-12bd38d65781962d18b30d8ec6eeabcc","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24856","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-24856","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:39:40.546Z"},{"id":"sr-041eac030dadb63ade18665794ed8c09","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-2025-24856","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:24:57.616Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"technology":"causal/oidc","known_exclusions":[],"conditions_summary":"## Problem Description\nA vulnerability in the account linking logic of the extension allows a pre-hijacking attack leading to Account Takeover. The attack can only be exploited if the following requirements are met:\n\n- An attacker can anticipate the email address of the user.\n- An attacker can register a public frontend user account using that email address before the user's first OIDC login.\n- The IDP returns the field email containing the email address of the user\n\n## Solution\nAn updated versions 4.0.0 is available from the TYPO3 extension manager, packagist and at \nhttps://extensions.typo3.org/extension/download/oidc/4.0.0/zip\n\nUsers of the extension are advised to update the extension as soon as possible.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 4.0.0"]}],"null_published_at":"2026-11-07T07:07:42.546Z","source_updated_at":"2025-03-17T20:45:32.222Z","source_disclosed_at":"2025-01-28T19:15:44.000Z","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":"2026-10-31T21:42:20.430Z"},{"id":"NVI-00003608","kind":"vulnerability","title":"TYPO3-EXT-SA-2025-001: Account Takeover in extension \"OpenID Connect Authentication\" (oidc)","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-hj78-p4h7-m5fv","CVE-2025-24856"],"plain_summary":"OSV carries this publisher advisory for causal/oidc. 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 4.0.0 for causal/oidc. Confirm the publisher’s latest guidance.","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"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-369704cc4b4c376edd02e568228d7b8b"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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This report has not examined your application.","related_sources":[{"id":"sr-4494aba0399b075c7b92c3fe83448ad3","url":"https://github.com/advisories/GHSA-hj78-p4h7-m5fv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hj78-p4h7-m5fv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.430Z"},{"id":"sr-12bd38d65781962d18b30d8ec6eeabcc","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24856","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-24856","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:39:40.546Z"},{"id":"sr-369704cc4b4c376edd02e568228d7b8b","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-2025-24856","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.370Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"technology":"causal/oidc","known_exclusions":[],"conditions_summary":"## Problem Description\nA vulnerability in the account linking logic of the extension allows a pre-hijacking attack leading to Account Takeover. The attack can only be exploited if the following requirements are met:\n\n- An attacker can anticipate the email address of the user.\n- An attacker can register a public frontend user account using that email address before the user's first OIDC login.\n- The IDP returns the field email containing the email address of the user\n\n## Solution\nAn updated versions 4.0.0 is available from the TYPO3 extension manager, packagist and at \nhttps://extensions.typo3.org/extension/download/oidc/4.0.0/zip\n\nUsers of the extension are advised to update the extension as soon as possible.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 4.0.0"]}],"null_published_at":"2026-11-01T14:34:07.529Z","source_updated_at":"2025-03-17T20:45:32.222Z","source_disclosed_at":"2025-01-28T19:15:44.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.430Z"},{"id":"NVI-00003608","kind":"vulnerability","title":"TYPO3-EXT-SA-2025-001: Account Takeover in extension \"OpenID Connect Authentication\" (oidc)","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hj78-p4h7-m5fv","CVE-2025-24856"],"plain_summary":"OSV carries this publisher advisory for causal/oidc. 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 4.0.0 for causal/oidc. Confirm the publisher’s latest guidance.","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"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-369704cc4b4c376edd02e568228d7b8b"],"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":"2026-10-31T12:00:27.000Z","value":"0.182%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.07764. Missing scores are unknown.","source_id":"sr-369704cc4b4c376edd02e568228d7b8b"}],"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-4494aba0399b075c7b92c3fe83448ad3","url":"https://github.com/advisories/GHSA-hj78-p4h7-m5fv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hj78-p4h7-m5fv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.430Z"},{"id":"sr-369704cc4b4c376edd02e568228d7b8b","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-2025-24856","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.370Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"technology":"causal/oidc","known_exclusions":[],"conditions_summary":"## Problem Description\nA vulnerability in the account linking logic of the extension allows a pre-hijacking attack leading to Account Takeover. The attack can only be exploited if the following requirements are met:\n\n- An attacker can anticipate the email address of the user.\n- An attacker can register a public frontend user account using that email address before the user's first OIDC login.\n- The IDP returns the field email containing the email address of the user\n\n## Solution\nAn updated versions 4.0.0 is available from the TYPO3 extension manager, packagist and at \nhttps://extensions.typo3.org/extension/download/oidc/4.0.0/zip\n\nUsers of the extension are advised to update the extension as soon as possible.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 4.0.0"]}],"null_published_at":"2026-10-31T22:27:15.289Z","source_updated_at":"2025-03-17T20:45:32.222Z","source_disclosed_at":"2025-01-28T19:15:44.000Z","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":"2026-10-31T21:42:20.430Z"},{"id":"NVI-00003608","kind":"vulnerability","title":"TYPO3-EXT-SA-2025-001: Account Takeover in extension \"OpenID Connect Authentication\" (oidc)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hj78-p4h7-m5fv","CVE-2025-24856"],"plain_summary":"OSV carries this publisher advisory for causal/oidc. 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 4.0.0 for causal/oidc. Confirm the publisher’s latest guidance.","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"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-4494aba0399b075c7b92c3fe83448ad3","url":"https://github.com/advisories/GHSA-hj78-p4h7-m5fv","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-hj78-p4h7-m5fv","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.430Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4494aba0399b075c7b92c3fe83448ad3"],"technology":"causal/oidc","known_exclusions":[],"conditions_summary":"## Problem Description\nA vulnerability in the account linking logic of the extension allows a pre-hijacking attack leading to Account Takeover. The attack can only be exploited if the following requirements are met:\n\n- An attacker can anticipate the email address of the user.\n- An attacker can register a public frontend user account using that email address before the user's first OIDC login.\n- The IDP returns the field email containing the email address of the user\n\n## Solution\nAn updated versions 4.0.0 is available from the TYPO3 extension manager, packagist and at \nhttps://extensions.typo3.org/extension/download/oidc/4.0.0/zip\n\nUsers of the extension are advised to update the extension as soon as possible.","public_affected_ranges":["ECOSYSTEM: introduced 3.0.0; fixed 4.0.0"]}],"null_published_at":"2026-10-31T22:12:48.023Z","source_updated_at":"2025-03-17T20:45:32.222Z","source_disclosed_at":"2025-01-28T19:15:44.000Z","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":"2026-10-31T21:42:20.430Z"}],"next_cursor":null,"snapshot_revision":"42594"}