{"items":[{"id":"NVI-00005912","kind":"vulnerability","title":"Cleartext Storage of Sensitive Information in HMAC SHA256 Authentication","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-v427-c49j-8w6x","CVE-2023-48707"],"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.8 for codeigniter4/shield. Confirm the publisher’s latest guidance.","source_ids":["sr-a11696b5e880613b4e11de0381536df1"],"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-4005c3f6f3d8533a993842d4ca1daed8"],"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":"2026-06-17T06:34:48.930Z","value":"5 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-4005c3f6f3d8533a993842d4ca1daed8"},{"kind":"CVSS","as_of":"2026-06-17T06:34:48.930Z","value":"6.5 MEDIUM (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-4005c3f6f3d8533a993842d4ca1daed8"}],"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-a11696b5e880613b4e11de0381536df1","url":"https://github.com/advisories/GHSA-v427-c49j-8w6x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v427-c49j-8w6x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.369Z"},{"id":"sr-4005c3f6f3d8533a993842d4ca1daed8","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48707","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2023-48707","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:58:59.624Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a11696b5e880613b4e11de0381536df1"],"technology":"codeigniter4/shield","known_exclusions":[],"conditions_summary":"### Impact\n**secretKey**, an important key for HMAC SHA256 authentication, was stored in the database in raw form.\n\nIf a malicious person somehow had access to the data in the database, they could use the key and secretKey for HMAC SHA256 authentication to send requests impersonating that person.\n\n### Patches\nUpgrade to Shield v1.0.0-beta.8 or later.\n\nAfter upgrading, all existing secret keys must be encrypted.\nSee https://github.com/codeigniter4/shield/blob/develop/UPGRADING.md for details.\n\n### Workarounds\nNone.\n\n### References\n- https://codeigniter4.github.io/shield/references/authentication/hmac/\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue or discussion in codeigniter4/shield\n* Email us at security@codeigniter.com\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.0-beta.8"]}],"null_published_at":"2026-11-01T01:04:01.289Z","source_updated_at":"2026-09-10T03:49:59.131Z","source_disclosed_at":"2023-11-23T00:28:14.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.369Z"},{"id":"NVI-00005912","kind":"vulnerability","title":"Cleartext Storage of Sensitive Information in HMAC SHA256 Authentication","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v427-c49j-8w6x","CVE-2023-48707"],"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.8 for codeigniter4/shield. Confirm the publisher’s latest guidance.","source_ids":["sr-a11696b5e880613b4e11de0381536df1"],"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-a11696b5e880613b4e11de0381536df1","url":"https://github.com/advisories/GHSA-v427-c49j-8w6x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v427-c49j-8w6x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.369Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a11696b5e880613b4e11de0381536df1"],"technology":"codeigniter4/shield","known_exclusions":[],"conditions_summary":"### Impact\n**secretKey**, an important key for HMAC SHA256 authentication, was stored in the database in raw form.\n\nIf a malicious person somehow had access to the data in the database, they could use the key and secretKey for HMAC SHA256 authentication to send requests impersonating that person.\n\n### Patches\nUpgrade to Shield v1.0.0-beta.8 or later.\n\nAfter upgrading, all existing secret keys must be encrypted.\nSee https://github.com/codeigniter4/shield/blob/develop/UPGRADING.md for details.\n\n### Workarounds\nNone.\n\n### References\n- https://codeigniter4.github.io/shield/references/authentication/hmac/\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue or discussion in codeigniter4/shield\n* Email us at security@codeigniter.com\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.0.0-beta.8"]}],"null_published_at":"2026-10-31T22:13:05.851Z","source_updated_at":"2026-09-10T03:49:59.131Z","source_disclosed_at":"2023-11-23T00:28:14.000Z","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":"2026-10-31T21:42:41.369Z"}],"next_cursor":null,"snapshot_revision":"42594"}