{"id":"CVE-2025-1948","state":"PUBLISHED","title":"Eclipse Jetty HTTP clients can increase memory allocation","description":"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.","publishedAt":"2025-05-08T17:48:40.831Z","updatedAt":"2025-05-08T18:31:44.196Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"eclipse"},"assigner":"eclipse","products":["Eclipse Foundation Jetty"],"affected":[{"vendor":"Eclipse Foundation","product":"Jetty","defaultStatus":"unaffected","versions":[{"version":"12.0.0","status":"affected","lessThanOrEqual":"12.0.16","versionType":"semver"}]}],"references":["https://gitlab.eclipse.org/security/cve-assignement/-/issues/56","https://github.com/jetty/jetty.project/security/advisories/GHSA-889j-63jv-qhr8"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/1xxx/CVE-2025-1948.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-1948","state":"PUBLISHED","datePublished":"2025-05-08T17:48:40.831Z","dateUpdated":"2025-05-08T18:31:44.196Z","assignerShortName":"eclipse","assignerOrgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","dateReserved":"2025-03-04T13:55:56.722Z"},"containers":{"cna":{"title":"Eclipse Jetty HTTP clients can increase memory allocation","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."}],"affected":[{"vendor":"Eclipse Foundation","product":"Jetty","defaultStatus":"unaffected","versions":[{"version":"12.0.0","status":"affected","lessThanOrEqual":"12.0.16","versionType":"semver"}]}],"references":[{"url":"https://gitlab.eclipse.org/security/cve-assignement/-/issues/56"},{"url":"https://github.com/jetty/jetty.project/security/advisories/GHSA-889j-63jv-qhr8"}],"metrics":[{"cvssV3_1":{"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"eclipse","orgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","dateUpdated":"2025-05-08T17:48:40.831Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-08T18:31:29.735282Z","id":"CVE-2025-1948","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-08T18:31:44.196Z"}}]}}}