{"items":[{"id":"NVI-00002070","kind":"vulnerability","title":"CodeIgniter Shield Vulnerable to SameSite Attackers Bypassing the CSRF Protection","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-5hm8-vh6r-2cjq","CVE-2022-35943"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/shield. 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 1.0.0-beta.2 for codeigniter4/shield. Confirm the publisher’s latest guidance.","source_ids":["sr-09cc41a1e4e76eb749b5ed21e392e071"],"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-00be0a90367fa88a09393e65884ab0a0"],"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":"2026-06-17T04:52:34.443Z","value":"5.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-397ec4956ab71d04accd1cef097868e7"},{"kind":"CVSS","as_of":"2026-06-17T04:52:34.443Z","value":"8.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-397ec4956ab71d04accd1cef097868e7"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.611%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.49407. Missing scores are unknown.","source_id":"sr-00be0a90367fa88a09393e65884ab0a0"}],"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-09cc41a1e4e76eb749b5ed21e392e071","url":"https://github.com/advisories/GHSA-5hm8-vh6r-2cjq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5hm8-vh6r-2cjq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.922Z"},{"id":"sr-397ec4956ab71d04accd1cef097868e7","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-35943","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-35943","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:33.801Z"},{"id":"sr-00be0a90367fa88a09393e65884ab0a0","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-2022-35943","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:57:29.219Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09cc41a1e4e76eb749b5ed21e392e071"],"technology":"codeigniter4/shield","known_exclusions":[],"conditions_summary":"### Impact\nThis vulnerability may allow SameSite Attackers to bypass the CodeIgniter4 CSRF protection mechanism with CodeIgniter Shield.\n\nFor this attack to succeed, the attacker must have direct (or indirect, e.g., XSS) control over a subdomain site (e.g., `https://a.example.com/`) of the target site (e.g., `http://example.com/`).\n\nThis vulnerability exists whether `Config\\Security::$csrfProtection` is `'cookie'` or `'session'`.\nIt is also exploitable whether `Config\\Security::$regenerate` is `true` or `false`.\n\n### Patches\nUpgrade to **CodeIgniter v4.2.3 or later** and **Shield v1.0.0-beta.2 or later**.\n\n### Workarounds\nDo all of the following:\n- set `Config\\Security::$csrfProtection` to `'session'`\n- remove old session data right after login (immediately after ID and password match)\n- regenerate CSRF token right after login (immediately after ID and password match)\n\n### References\n- CodeIgniter4 CSRF Protection\n- SameSite Attacks\n- [SameSite Cookies](https://developer.","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0-beta; fixed 1.0.0-beta.2"]}],"null_published_at":"2026-11-06T07:24:11.218Z","source_updated_at":"2023-12-06T01:02:25.825Z","source_disclosed_at":"2022-08-18T19:03:34.000Z","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":"2026-10-31T21:41:59.922Z"},{"id":"NVI-00002070","kind":"vulnerability","title":"CodeIgniter Shield Vulnerable to SameSite Attackers Bypassing the CSRF Protection","revision":2,"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-5hm8-vh6r-2cjq","CVE-2022-35943"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/shield. 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 1.0.0-beta.2 for codeigniter4/shield. Confirm the publisher’s latest guidance.","source_ids":["sr-09cc41a1e4e76eb749b5ed21e392e071"],"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-397ec4956ab71d04accd1cef097868e7"],"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":"2026-06-17T04:52:34.443Z","value":"5.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-397ec4956ab71d04accd1cef097868e7"},{"kind":"CVSS","as_of":"2026-06-17T04:52:34.443Z","value":"8.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-397ec4956ab71d04accd1cef097868e7"}],"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-09cc41a1e4e76eb749b5ed21e392e071","url":"https://github.com/advisories/GHSA-5hm8-vh6r-2cjq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5hm8-vh6r-2cjq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.922Z"},{"id":"sr-397ec4956ab71d04accd1cef097868e7","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-35943","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2022-35943","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:14:33.801Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09cc41a1e4e76eb749b5ed21e392e071"],"technology":"codeigniter4/shield","known_exclusions":[],"conditions_summary":"### Impact\nThis vulnerability may allow SameSite Attackers to bypass the CodeIgniter4 CSRF protection mechanism with CodeIgniter Shield.\n\nFor this attack to succeed, the attacker must have direct (or indirect, e.g., XSS) control over a subdomain site (e.g., `https://a.example.com/`) of the target site (e.g., `http://example.com/`).\n\nThis vulnerability exists whether `Config\\Security::$csrfProtection` is `'cookie'` or `'session'`.\nIt is also exploitable whether `Config\\Security::$regenerate` is `true` or `false`.\n\n### Patches\nUpgrade to **CodeIgniter v4.2.3 or later** and **Shield v1.0.0-beta.2 or later**.\n\n### Workarounds\nDo all of the following:\n- set `Config\\Security::$csrfProtection` to `'session'`\n- remove old session data right after login (immediately after ID and password match)\n- regenerate CSRF token right after login (immediately after ID and password match)\n\n### References\n- CodeIgniter4 CSRF Protection\n- SameSite Attacks\n- [SameSite Cookies](https://developer.","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0-beta; fixed 1.0.0-beta.2"]}],"null_published_at":"2026-11-01T01:04:01.285Z","source_updated_at":"2023-12-06T01:02:25.825Z","source_disclosed_at":"2022-08-18T19:03:34.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.922Z"},{"id":"NVI-00002070","kind":"vulnerability","title":"CodeIgniter Shield Vulnerable to SameSite Attackers Bypassing the CSRF Protection","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5hm8-vh6r-2cjq","CVE-2022-35943"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/shield. 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 1.0.0-beta.2 for codeigniter4/shield. Confirm the publisher’s latest guidance.","source_ids":["sr-09cc41a1e4e76eb749b5ed21e392e071"],"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-09cc41a1e4e76eb749b5ed21e392e071","url":"https://github.com/advisories/GHSA-5hm8-vh6r-2cjq","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-5hm8-vh6r-2cjq","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.922Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09cc41a1e4e76eb749b5ed21e392e071"],"technology":"codeigniter4/shield","known_exclusions":[],"conditions_summary":"### Impact\nThis vulnerability may allow SameSite Attackers to bypass the CodeIgniter4 CSRF protection mechanism with CodeIgniter Shield.\n\nFor this attack to succeed, the attacker must have direct (or indirect, e.g., XSS) control over a subdomain site (e.g., `https://a.example.com/`) of the target site (e.g., `http://example.com/`).\n\nThis vulnerability exists whether `Config\\Security::$csrfProtection` is `'cookie'` or `'session'`.\nIt is also exploitable whether `Config\\Security::$regenerate` is `true` or `false`.\n\n### Patches\nUpgrade to **CodeIgniter v4.2.3 or later** and **Shield v1.0.0-beta.2 or later**.\n\n### Workarounds\nDo all of the following:\n- set `Config\\Security::$csrfProtection` to `'session'`\n- remove old session data right after login (immediately after ID and password match)\n- regenerate CSRF token right after login (immediately after ID and password match)\n\n### References\n- CodeIgniter4 CSRF Protection\n- SameSite Attacks\n- [SameSite Cookies](https://developer.","public_affected_ranges":["ECOSYSTEM: introduced 1.0.0-beta; fixed 1.0.0-beta.2"]}],"null_published_at":"2026-10-31T21:53:28.064Z","source_updated_at":"2023-12-06T01:02:25.825Z","source_disclosed_at":"2022-08-18T19:03:34.000Z","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":"2026-10-31T21:41:59.922Z"}],"next_cursor":null,"snapshot_revision":"42594"}