{"items":[{"id":"NVI-00006518","kind":"vulnerability","title":"Missing validation of header name and value in codeigniter4/framework","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-x5mq-jjr3-vmx6","CVE-2025-24013"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/framework. 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 4.5.8 for codeigniter4/framework. Confirm the publisher’s latest guidance.","source_ids":["sr-b7dfa6ba8ebc0a4d2a85a311814f1d99"],"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-5b74814adf70a6f8e7b895e02ca1918f"],"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":"2026-06-17T08:57:53.337Z","value":"5.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d2c4d3a4bb8421de39ab25960fae645f"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.508%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43416. Missing scores are unknown.","source_id":"sr-5b74814adf70a6f8e7b895e02ca1918f"}],"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-b7dfa6ba8ebc0a4d2a85a311814f1d99","url":"https://github.com/advisories/GHSA-x5mq-jjr3-vmx6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x5mq-jjr3-vmx6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.439Z"},{"id":"sr-d2c4d3a4bb8421de39ab25960fae645f","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24013","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-24013","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:39:15.478Z"},{"id":"sr-5b74814adf70a6f8e7b895e02ca1918f","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-2025-24013","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.370Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b7dfa6ba8ebc0a4d2a85a311814f1d99"],"technology":"codeigniter4/framework","known_exclusions":[],"conditions_summary":"### Impact\nLack of proper header validation for its name and value. The potential attacker can construct deliberately malformed headers with `Header` class. This could disrupt application functionality, potentially causing errors or generating invalid HTTP requests. In some cases, these malformed requests might lead to a DoS scenario if a remote service’s web application firewall interprets them as malicious and blocks further communication with the application.\n\n### Patches\nUpgrade to v4.5.8 or later.\n\n### Workarounds\nValidate HTTP header keys and/or values if using user-supplied values before passing them to `Header` class.\n\n### Differences from CVE-2023-29197\n\n1. **Affected Software**:\n    * CVE-2023-29197 specifically addresses a vulnerability in the `guzzlehttp/psr7` library.\n    * The reported issue in this Security Advisory is within the **CodeIgniter4** framework and does not depend on or use the `guzzlehttp/psr7` library.\n\n2. **Root Cause and Implementation**:\n    * The vulnerability reported arises from an issue in the **Header class** of CodeIgniter4, which is unrelated to the functionality or implementation of `guzzlehttp/psr7`.\n\n3. **Scope of Impact**:\n    * The vulner","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.5.8"]}],"null_published_at":"2026-11-07T22:29:23.443Z","source_updated_at":"2026-02-04T04:21:17.711Z","source_disclosed_at":"2025-01-21T21:13:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:51.439Z"},{"id":"NVI-00006518","kind":"vulnerability","title":"Missing validation of header name and value in codeigniter4/framework","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x5mq-jjr3-vmx6","CVE-2025-24013"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/framework. 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 4.5.8 for codeigniter4/framework. Confirm the publisher’s latest guidance.","source_ids":["sr-b7dfa6ba8ebc0a4d2a85a311814f1d99"],"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-5b74814adf70a6f8e7b895e02ca1918f"],"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":"0.508%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43416. Missing scores are unknown.","source_id":"sr-5b74814adf70a6f8e7b895e02ca1918f"}],"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-b7dfa6ba8ebc0a4d2a85a311814f1d99","url":"https://github.com/advisories/GHSA-x5mq-jjr3-vmx6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x5mq-jjr3-vmx6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.439Z"},{"id":"sr-5b74814adf70a6f8e7b895e02ca1918f","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-2025-24013","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.370Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b7dfa6ba8ebc0a4d2a85a311814f1d99"],"technology":"codeigniter4/framework","known_exclusions":[],"conditions_summary":"### Impact\nLack of proper header validation for its name and value. The potential attacker can construct deliberately malformed headers with `Header` class. This could disrupt application functionality, potentially causing errors or generating invalid HTTP requests. In some cases, these malformed requests might lead to a DoS scenario if a remote service’s web application firewall interprets them as malicious and blocks further communication with the application.\n\n### Patches\nUpgrade to v4.5.8 or later.\n\n### Workarounds\nValidate HTTP header keys and/or values if using user-supplied values before passing them to `Header` class.\n\n### Differences from CVE-2023-29197\n\n1. **Affected Software**:\n    * CVE-2023-29197 specifically addresses a vulnerability in the `guzzlehttp/psr7` library.\n    * The reported issue in this Security Advisory is within the **CodeIgniter4** framework and does not depend on or use the `guzzlehttp/psr7` library.\n\n2. **Root Cause and Implementation**:\n    * The vulnerability reported arises from an issue in the **Header class** of CodeIgniter4, which is unrelated to the functionality or implementation of `guzzlehttp/psr7`.\n\n3. **Scope of Impact**:\n    * The vulner","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.5.8"]}],"null_published_at":"2026-11-01T01:45:38.524Z","source_updated_at":"2026-02-04T04:21:17.711Z","source_disclosed_at":"2025-01-21T21:13:40.000Z","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":"2026-10-31T21:42:51.439Z"},{"id":"NVI-00006518","kind":"vulnerability","title":"Missing validation of header name and value in codeigniter4/framework","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x5mq-jjr3-vmx6","CVE-2025-24013"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/framework. 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 4.5.8 for codeigniter4/framework. Confirm the publisher’s latest guidance.","source_ids":["sr-b7dfa6ba8ebc0a4d2a85a311814f1d99"],"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-b7dfa6ba8ebc0a4d2a85a311814f1d99","url":"https://github.com/advisories/GHSA-x5mq-jjr3-vmx6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x5mq-jjr3-vmx6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.439Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b7dfa6ba8ebc0a4d2a85a311814f1d99"],"technology":"codeigniter4/framework","known_exclusions":[],"conditions_summary":"### Impact\nLack of proper header validation for its name and value. The potential attacker can construct deliberately malformed headers with `Header` class. This could disrupt application functionality, potentially causing errors or generating invalid HTTP requests. In some cases, these malformed requests might lead to a DoS scenario if a remote service’s web application firewall interprets them as malicious and blocks further communication with the application.\n\n### Patches\nUpgrade to v4.5.8 or later.\n\n### Workarounds\nValidate HTTP header keys and/or values if using user-supplied values before passing them to `Header` class.\n\n### Differences from CVE-2023-29197\n\n1. **Affected Software**:\n    * CVE-2023-29197 specifically addresses a vulnerability in the `guzzlehttp/psr7` library.\n    * The reported issue in this Security Advisory is within the **CodeIgniter4** framework and does not depend on or use the `guzzlehttp/psr7` library.\n\n2. **Root Cause and Implementation**:\n    * The vulnerability reported arises from an issue in the **Header class** of CodeIgniter4, which is unrelated to the functionality or implementation of `guzzlehttp/psr7`.\n\n3. **Scope of Impact**:\n    * The vulner","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.5.8"]}],"null_published_at":"2026-10-31T22:13:10.060Z","source_updated_at":"2026-02-04T04:21:17.711Z","source_disclosed_at":"2025-01-21T21:13:40.000Z","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":"2026-10-31T21:42:51.439Z"}],"next_cursor":null,"snapshot_revision":"42594"}