{"cve":"CVE-2025-5115","nvd":{"published":"2025-08-20T20:15:33.377","modified":"2026-06-17T09:47:13.537","status":"Analyzed","description":"In Eclipse Jetty, versions <=9.4.57, <=10.0.25, <=11.0.25, <=12.0.21, <=12.1.0.alpha2, an HTTP/2 client may trigger the server to send RST_STREAM frames, for example by sending frames that are malformed or that should not be sent in a particular stream state, therefore forcing the server to consume resources such as CPU and memory.\n\n\nFor example, a client can open a stream and then send WINDOW_UPDATE frames with window size increment of 0, which is illegal.\nPer specification  https://www.rfc-editor.org/rfc/rfc9113.html#name-window_update , the server should send a RST_STREAM frame.\nThe client can now open another stream and send another bad WINDOW_UPDATE, therefore causing the server to consume more resources than necessary, as this case does not exceed the max number of concurrent streams, yet the client is able to create an enormous amount of streams in a short period of time.\n\n\nThe attack can be performed with other conditions (for example, a DATA frame for a closed stream) that cause the server to send a RST_STREAM frame.\n\n\n\nLinks:\n\n\n\n  *   https://github.com/jetty/jetty.project/security/advisories/GHSA-mmxm-8w33-wc4h","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:H","score":7.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400"],"references":["https://github.com/jetty/jetty.project/pull/13449","https://github.com/jetty/jetty.project/releases/tag/jetty-10.0.26","https://github.com/jetty/jetty.project/releases/tag/jetty-11.0.26","https://github.com/jetty/jetty.project/releases/tag/jetty-12.0.25","https://github.com/jetty/jetty.project/releases/tag/jetty-12.1.0"],"products":["eclipse:jetty"],"source":"nvd","synced_at":"2026-10-19T22:07:46.309729541+00:00"},"epss":{"cve":"CVE-2025-5115","score":0.03566,"percentile":0.89352,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-mmxm-8w33-wc4h","url":"https://osv.dev/vulnerability/GHSA-mmxm-8w33-wc4h","summary":"Eclipse Jetty affected by MadeYouReset HTTP/2 vulnerability","modified":"2026-09-10T03:50:27.451213618Z","packages":[{"ecosystem":"Maven","name":"org.eclipse.jetty.http2:http2-common","purl":"pkg:maven/org.eclipse.jetty.http2/http2-common","ranges":[">=9.3.0 <9.4.58"],"fixed":["9.4.58"]},{"ecosystem":"Maven","name":"org.eclipse.jetty.http2:http2-common","purl":"pkg:maven/org.eclipse.jetty.http2/http2-common","ranges":[">=10.0.0 <10.0.26"],"fixed":["10.0.26"]},{"ecosystem":"Maven","name":"org.eclipse.jetty.http2:http2-common","purl":"pkg:maven/org.eclipse.jetty.http2/http2-common","ranges":[">=11.0.0 <11.0.26"],"fixed":["11.0.26"]},{"ecosystem":"Maven","name":"org.eclipse.jetty.http2:jetty-http2-common","purl":"pkg:maven/org.eclipse.jetty.http2/jetty-http2-common","ranges":[">=12.0.0 <12.0.25"],"fixed":["12.0.25"]},{"ecosystem":"Maven","name":"org.eclipse.jetty.http2:jetty-http2-common","purl":"pkg:maven/org.eclipse.jetty.http2/jetty-http2-common","ranges":[">=12.1.0.alpha0 <12.1.0.beta3"],"fixed":["12.1.0.beta3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}