{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Jetty","vendor":"Eclipse Foundation","versions":[{"lessThanOrEqual":"12.0.16","status":"affected","version":"12.0.0","versionType":"semver"}]}],"source":"emo@eclipse.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:*","matchCriteriaId":"A612F5DB-932C-4262-BEC8-2F4182E16F44","versionEndExcluding":"12.0.17","versionStartIncluding":"12.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"In Eclipse Jetty versions 12.0.0 to 12.0.16 included, an HTTP/2 client can specify a very large value for the HTTP/2 settings parameter SETTINGS_MAX_HEADER_LIST_SIZE.\nThe Jetty HTTP/2 server does not perform validation on this setting, and tries to allocate a ByteBuffer of the specified capacity to encode HTTP responses, likely resulting in OutOfMemoryError being thrown, or even the JVM process exiting."},{"lang":"es","value":"En las versiones 12.0.0 a 12.0.16 de Eclipse Jetty, un cliente HTTP/2 puede especificar un valor muy alto para el parámetro de configuración HTTP/2 SETTINGS_MAX_HEADER_LIST_SIZE. El servidor HTTP/2 de Jetty no valida esta configuración e intenta asignar un ByteBuffer con la capacidad especificada para codificar las respuestas HTTP, lo que probablemente genere un error OutOfMemoryError o incluso la salida del proceso JVM."}],"id":"CVE-2025-1948","lastModified":"2026-06-17T08:40:24.420","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"emo@eclipse.org","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2025-1948","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-05-08T18:31:29.735282Z","version":"2.0.3"}}]},"published":"2025-05-08T18:15:41.990","references":[{"source":"emo@eclipse.org","tags":["Vendor Advisory"],"url":"https://github.com/jetty/jetty.project/security/advisories/GHSA-889j-63jv-qhr8"},{"source":"emo@eclipse.org","tags":["Issue Tracking"],"url":"https://gitlab.eclipse.org/security/cve-assignement/-/issues/56"}],"sourceIdentifier":"emo@eclipse.org","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-400"}],"source":"emo@eclipse.org","type":"Secondary"}]}