{"schemaVersion":3,"id":"CVE-2021-31917","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A flaw was found in Red Hat DataGrid 8.x (8.0.0, 8.0.1, 8.1.0 and 8.1.1) and Infinispan (10.0.0 through 12.0.0). An attacker could bypass authentication on all REST endpoints when DIGEST is used as the authentication method. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.","dates":{"published":"2021-09-21T10:33:41.000Z","modified":"2024-08-03T23:10:31.025Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01347,"percentile":0.71019,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01347},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01347,"percentile":0.71019}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01347,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01347,"percentile":0.71019}]},"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-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/287.html"}],"affected":[{"vendor":"infinispan","product":"infinispan-server-rest","name":"infinispan-server-rest","label":"infinispan-server-rest","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.0, < 11.0.12","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.0.0, < 12.1.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.0, < 11.0.12 | ≥ 12.0.0, < 12.1.4","eol":null,"hubHref":"/vendor/infinispan/infinispan-server-rest"},{"vendor":"redhat","product":"data_grid","name":"data grid","label":"data_grid","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"8.0.0","noFixRecorded":false,"fixedIn":null},{"text":"8.0.1","noFixRecorded":false,"fixedIn":null},{"text":"8.1.0","noFixRecorded":false,"fixedIn":null},{"text":"8.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0.0 | 8.0.1 | 8.1.0 | 8.1.1","eol":null,"hubHref":"/vendor/redhat/data_grid"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://access.redhat.com/security/cve/cve-2021-31917","label":"access.redhat.com/security/cve/cve-2021-31917","hostname":"access.redhat.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-09-21T10:33:41.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T23:10:31.025Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T22:45:07.724Z","stale":false,"partial":false}}