{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T02:34:22.165","vulnerabilities":[{"cve":{"id":"CVE-2026-25478","sourceIdentifier":"security-advisories@github.com","published":"2026-02-09T20:15:57.017","lastModified":"2026-02-17T15:15:29.523","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to 2.20.0, CORSConfig.allowed_origins_regex is constructed using a regex built from configured allowlist values and used with fullmatch() for validation. Because metacharacters are not escaped, a malicious origin can match unexpectedly. The check relies on allowed_origins_regex.fullmatch(origin). This vulnerability is fixed in 2.20.0."},{"lang":"es","value":"Litestar es un framework de Interfaz de Pasarela de Servidor Asíncrono (ASGI). Antes de la versión 2.20.0, CORSConfig.allowed_origins_regex se construye utilizando una expresión regular (regex) creada a partir de los valores de la lista de permitidos (allowlist) configurados y se usa con fullmatch() para la validación. Debido a que los metacaracteres no se escapan, un origen malicioso puede coincidir de forma inesperada. La comprobación se basa en allowed_origins_regex.fullmatch(origin). Esta vulnerabilidad se corrige en la versión 2.20.0."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","baseScore":7.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-942"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:litestar:litestar:*:*:*:*:*:*:*:*","versionEndExcluding":"2.20.0","matchCriteriaId":"67E26161-0CDE-4B8F-A065-04A19BC4CDCB"}]}]}],"references":[{"url":"https://docs.litestar.dev/2/release-notes/changelog.html#2.20.0","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/litestar-org/litestar/commit/eb87703b309efcc0d1b087dcb12784e76b003d5a","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/litestar-org/litestar/releases/tag/v2.20.0","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/litestar-org/litestar/security/advisories/GHSA-2p2x-hpg8-cqp2","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}