{"id":"EUVD-2026-13139","revision":null,"records":[{"revision":"bd2f8afce4074e09b2e2a8eabde72882","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-26931","aliases":[],"title":"Memory Allocation with Excessive Size Value in Metricbeat Leading to Denial of Service","description":"Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).","state":0,"publishedAt":"2026-03-19T17:05:57.514+00:00","modifiedAt":"2026-03-19T17:20:38.549+00:00","affected":[{"ecosystem":"Vendor product","name":"Metricbeat","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Metricbeat\",\n                    \"vendor\": \"Elastic\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"8.19.12\",\n                            \"status\": \"affected\",\n                            \"version\": \"8.0.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.7,"severity":"MEDIUM"}],"references":["https://discuss.elastic.co/t/metricbeat-8-19-13-9-2-5-security-update-esa-2026-09/385532"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-26931","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-26931","identifiers":["CVE-2026-26931"]},"retained":false,"historicalAffected":[]},{"revision":"e4f6240c6790450ba6e77dfa1096f5cf","observedAt":"2026-11-15T12:06:55.007+00:00","statement":{"source":"euvd","id":"EUVD-2026-13139","aliases":["CVE-2026-26931","GHSA-5vrw-qjxw-89r5"],"title":"Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).","description":"Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.7,"severity":null}],"references":["https://discuss.elastic.co/t/metricbeat-8-19-13-9-2-5-security-update-esa-2026-09/385532"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-13139","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Mar 19, 2026, 5:05:57 PM","dateUpdated":"Mar 19, 2026, 5:20:38 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-13139","identifiers":["EUVD-2026-13139","CVE-2026-26931","GHSA-5vrw-qjxw-89r5"]},"retained":false,"historicalAffected":[]},{"revision":"dac98317e33d4454a9f700025ccaf1b5","observedAt":"2026-10-25T06:17:28.833+00:00","statement":{"source":"nvd","id":"CVE-2026-26931","aliases":[],"title":"Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).","description":"Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).","state":0,"publishedAt":"2026-03-19T17:16:23.32+00:00","modifiedAt":"2026-09-04T13:37:13.493+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security@elastic.co · Secondary","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.7,"severity":"MEDIUM"}],"references":["https://discuss.elastic.co/t/metricbeat-8-19-13-9-2-5-security-update-esa-2026-09/385532"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-26931","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-789"],"productCriteria":["cpe:2.3:a:elastic:metricbeat:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-03-19T17:16:23.320","lastModified":"2026-09-04T13:37:13.493"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-26931","identifiers":["CVE-2026-26931"]},"retained":false,"historicalAffected":[]},{"revision":"317006b30fc8450ea89b98e0919448ff","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-5vrw-qjxw-89r5","aliases":["CVE-2026-26931","GO-2026-4790"],"title":"Metricbeat Allocates Memory with Excessive Size Value Leading to Denial of Service","description":"Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).","state":0,"publishedAt":"2026-03-19T18:31:18+00:00","modifiedAt":"2026-09-10T03:50:37.6897008+00:00","affected":[{"ecosystem":"Go","name":"github.com/elastic/beats/v7","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"7.0.0-alpha2.0.20260112100137-de072c4e371e"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-26931","https://github.com/elastic/beats/commit/de072c4e371eafeb2a42d65b9ad513f666e4ffd7","https://discuss.elastic.co/t/metricbeat-8-19-13-9-2-5-security-update-esa-2026-09/385532","https://github.com/elastic/beats"],"sourceUrl":"https://github.com/advisories/GHSA-5vrw-qjxw-89r5","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-5vrw-qjxw-89r5","identifiers":["GHSA-5vrw-qjxw-89r5","CVE-2026-26931","GO-2026-4790"]},"retained":false,"historicalAffected":[]},{"revision":"2df065451570496eb36b682dc9b05c42","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-4790","aliases":["CVE-2026-26931","GHSA-5vrw-qjxw-89r5"],"title":"Metricbeat Allocates Memory with Excessive Size Value Leading to Denial of Service in github.com/elastic/beats","description":"Metricbeat Allocates Memory with Excessive Size Value Leading to Denial of Service in github.com/elastic/beats","state":0,"publishedAt":"2026-04-07T14:58:41+00:00","modifiedAt":"2026-05-13T03:44:31.5900412+00:00","affected":[{"ecosystem":"Go","name":"github.com/elastic/beats","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/elastic/beats/v7","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"7.0.0-alpha2.0.20260112100137-de072c4e371e"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/advisories/GHSA-5vrw-qjxw-89r5","https://github.com/elastic/beats/commit/de072c4e371eafeb2a42d65b9ad513f666e4ffd7","https://discuss.elastic.co/t/metricbeat-8-19-13-9-2-5-security-update-esa-2026-09/385532"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-4790","license":"OSV · upstream source license applies","key":"osv:GO-2026-4790","identifiers":["GO-2026-4790","CVE-2026-26931","GHSA-5vrw-qjxw-89r5"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-15T14:45:34.5753951+00:00","complete":true,"records":1781,"lastAttemptAt":"2026-11-15T14:45:34.5753951+00:00","lastSuccessAt":"2026-11-15T14:45:34.8574978+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:45:34.8574998+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-7de4d7559a5263003f03d9f70577ab06f92ba4178309f26fce53e22a4a959294-dbc2a32b8ba58f086cd55c8e6641a2329d359d06d53c8affd618a394074e5b45","complete":true,"records":425802,"lastAttemptAt":"2026-11-15T14:45:34.1277661+00:00","lastSuccessAt":"2026-11-15T14:45:34.107801+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:45:34.1277661+00:00","snapshotPublishedAt":"2026-11-15T14:23:20+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-a1e9404e161045f8a66efed8052b3191","complete":false,"records":13821,"lastAttemptAt":"2026-11-15T14:51:25.6439815+00:00","lastSuccessAt":"2026-11-15T14:51:25.638+00:00","error":"10 identifier lookups failed; latest failures include AccessDenied (HTTP 403). Other identifiers were checked independently.","lastVerifiedAt":"2026-11-15T14:51:25.638+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13864,"expectedIdentifiers":13874,"failedIdentifiers":10},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-15T14:45:34.5753951+00:00","complete":true,"records":1125,"lastAttemptAt":"2026-11-15T14:45:34.5753951+00:00","lastSuccessAt":"2026-11-15T14:45:37.4881046+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:45:37.4881058+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-c167466b61b34733b7aedb2becc5e769","complete":true,"records":13833,"lastAttemptAt":"2026-11-15T14:45:39.1345919+00:00","lastSuccessAt":"2026-11-15T14:01:07.902+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:01:07.902+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13874,"expectedIdentifiers":13874,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-64eea06dbd27de8464d5dbce1b78cc794cc59e2d901516ae0d3ea76e624cdae0","complete":true,"records":9955,"lastAttemptAt":"2026-11-15T14:45:34.4946418+00:00","lastSuccessAt":"2026-11-14T13:57:23.1208135+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:45:34.4946418+00:00","snapshotPublishedAt":"2026-11-14T13:17:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-f4424d7d4861b1af1404bd15abcb83f295dcd003412a9340ca99dc8200aa148a","complete":true,"records":2014,"lastAttemptAt":"2026-11-15T14:45:34.2700713+00:00","lastSuccessAt":"2026-11-13T19:57:08.2864435+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:45:34.2700713+00:00","snapshotPublishedAt":"2026-11-13T19:33:10+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-6086d649bcb454cdf302d7d9275177bda73550e1b6e446b3520e9b6266d3582c","complete":true,"records":3148,"lastAttemptAt":"2026-11-15T14:45:34.5080319+00:00","lastSuccessAt":"2026-11-15T11:05:17.1034234+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:45:34.5080319+00:00","snapshotPublishedAt":"2026-11-15T10:03:04+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-ff18f36f13fcca3a20a3fb9274b59b8872d18869a99071730e1e79b625c8f612","complete":true,"records":232475,"lastAttemptAt":"2026-11-15T14:45:34.3867952+00:00","lastSuccessAt":"2026-11-15T11:05:10.4195883+00:00","error":null,"lastVerifiedAt":"2026-11-15T14:45:34.3867952+00:00","snapshotPublishedAt":"2026-11-15T10:33:06+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}