{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T06:20:35.049","vulnerabilities":[{"cve":{"id":"CVE-2025-24013","sourceIdentifier":"security-advisories@github.com","published":"2025-01-20T16:15:28.877","lastModified":"2025-08-01T19:17:42.790","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"CodeIgniter is a PHP full-stack web framework. Prior to 4.5.8, CodeIgniter lacked 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. This vulnerability is fixed in 4.5.8."},{"lang":"es","value":"CodeIgniter es una web PHP full-stack framework. Antes de la versión 4.5.8, CodeIgniter carecía de una validación de encabezado adecuada para su nombre y valor. El atacante potencial puede construir encabezados malformados deliberadamente con la clase Header. Esto podría interrumpir la funcionalidad de la aplicación, lo que podría causar errores o generar solicitudes HTTP no válidas. En algunos casos, estas solicitudes malformadas pueden conducir a un escenario de denegación de servicio (DoS) si el firewall de la aplicación web de un servicio remoto las interpreta como maliciosas y bloquea la comunicación con la aplicación. Esta vulnerabilidad se solucionó en la versión 4.5.8."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-436"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*","versionEndExcluding":"4.5.8","matchCriteriaId":"3196E89D-4361-48A2-8C3F-F0D0710308FD"}]}]}],"references":[{"url":"https://datatracker.ietf.org/doc/html/rfc7230#section-3.2","source":"security-advisories@github.com","tags":["Technical Description"]},{"url":"https://github.com/advisories/GHSA-wxmh-65f7-jcvw","source":"security-advisories@github.com","tags":["Not Applicable"]},{"url":"https://github.com/codeigniter4/CodeIgniter4/commit/5f8aa24280fb09947897d6b322bf1f0e038b13b6","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-x5mq-jjr3-vmx6","source":"security-advisories@github.com","tags":["Vendor Advisory"]}]}}]}