{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T07:41:17.198","vulnerabilities":[{"cve":{"id":"CVE-2025-66577","sourceIdentifier":"security-advisories@github.com","published":"2025-12-05T19:15:52.540","lastModified":"2025-12-11T18:09:30.367","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP headers to influence server-visible metadata, logging, and authorization decisions. An attacker can supply X-Forwarded-For or X-Real-IP headers which get accepted unconditionally by get_client_ip() in docker/main.cc, causing access and error logs (nginx_access_logger / nginx_error_logger) to record spoofed client IPs (log poisoning / audit evasion). This vulnerability is fixed in 0.27.0."},{"lang":"es","value":"cpp-httplib es una biblioteca C++11 multiplataforma de un solo archivo de cabecera HTTP/HTTPS. En versiones anteriores a 0.27.0, una vulnerabilidad permite que encabezados HTTP controlados por el atacante influyan en los metadatos visibles para el servidor, el registro y las decisiones de autorización. Un atacante puede proporcionar encabezados X-Forwarded-For o X-Real-IP que son aceptados incondicionalmente por get_client_ip() en docker/main.cc, lo que provoca que los registros de acceso y error (nginx_access_logger / nginx_error_logger) registren IPs de cliente falsificadas (envenenamiento de registros / evasión de auditoría). Esta vulnerabilidad está corregida en 0.27.0."}],"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-117"},{"lang":"en","value":"CWE-807"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:yhirose:cpp-httplib:*:*:*:*:*:*:*:*","versionEndExcluding":"0.27.0","matchCriteriaId":"833767D4-2EB6-44EB-AF07-8942AF6F6075"}]}]}],"references":[{"url":"https://github.com/yhirose/cpp-httplib/commit/ac9ebb0ee333ce8bf13523f487bdfad9518a2aff","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-gfpf-r66f-5mh2","source":"security-advisories@github.com","tags":["Exploit","Third Party Advisory"]}]}}]}