{"schemaVersion":3,"id":"CVE-2026-94250","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Allocation of resources without limits or throttling vulnerability in batch-requests plugin in Apache APISIX.\n\n\n\nAn unauthenticated caller can drive a gateway worker into OOM via a route where the batch-requests plugin is used and the batch endpoint is publicly exposed. This issue affects Apache APISIX: from 1.3.0 through 3.18.0.\n\n\n\nUsers are recommended to upgrade to version 3.19.0, which fixes the issue.","dates":{"published":"2026-10-01T11:01:41.275Z","modified":"2026-10-01T14:51:08.084Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.2,"severity":"high","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":8.2,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":8.2,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00315,"percentile":0.22935,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-02T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00315,"percentile":0.22935}],"last30":[{"date":"2026-10-02T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00315,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00315,"percentile":0.22935}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-770","name":"Allocation 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3.18.0","eol":null,"hubHref":"/vendor/apache_software_foundation/apache_apisix"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://lists.apache.org/thread.html/l7o9w8pw3w3f12vf9ybm7xtfzoo6qct4","label":"lists.apache.org/thread.html/l7o9w8pw3w3f12vf9ybm7xtfzoo6qct4","hostname":"lists.apache.org","tags":["Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/01/6","label":"www.openwall.com/lists/oss-security/2026/10/01/6","hostname":"www.openwall.com","tags":[]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-01T11:01:41.275Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-01T14:51:08.084Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:33:30.028Z","stale":false,"partial":false}}