{"id":"CVE-2026-93895","published":"2026-10-13T21:19:57Z","modified":"2026-10-22T18:55:12Z","title":"IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow an unauthenticated remote attacker…","vendor":"IBM","product":"WebSphere Application Server - Liberty","tier":"core","eol":null,"description":{"text":"IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow an unauthenticated remote attacker to bypass access controls configured on gRPC service methods.","provenance":"source","from":"NVD"},"summary":{"text":"IBM WebSphere Application Server - Liberty, versions 20.0.0.12 through 26.0.0.10, contains a flaw in how access controls are enforced on gRPC service methods. An unauthenticated remote attacker over the network, requiring no user interaction, can bypass the access controls configured on those gRPC service methods.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:19:17Z"},"cvss":{"score":9.1,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","provenance":"source","from":"NVD"},"epss":{"score":0.00394,"percentile":0.33628,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":8,"pulses":[{"name":"Known_Cve | Oct 22, 2026 | Part 2/4","url":"https://otx.alienvault.com/pulse/6ad8d3466c8181f05516bab7","created":"2026-10-21"},{"name":"Known_Cve | Oct 21, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad78144340f998d3db4d0bc","created":"2026-10-20"},{"name":"Known_Cve | Oct 20, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad62f761b14c745b837b947","created":"2026-10-19"},{"name":"Known_Cve | Oct 19, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad4ddb44d734735b605dc2f","created":"2026-10-18"},{"name":"Known_Cve | Oct 18, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad38c34c49c0273168a0f7d","created":"2026-10-17"},{"name":"Known_Cve | Oct 17, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad23abd6cb9332fcbb88e3b","created":"2026-10-16"},{"name":"Known_Cve | Oct 16, 2026 | Part 3/3","url":"https://otx.alienvault.com/pulse/6ad0e94086fc75fcda994436","created":"2026-10-15"},{"name":"Known_Cve | Oct 15, 2026 | Part 3/3","url":"https://otx.alienvault.com/pulse/6acf987fa92372976a324f03","created":"2026-10-14"}],"provenance":"machine"},"cwes":[{"id":"CWE-284","name":"Improper Access Control"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7292228","tags":["Vendor Advisory"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-100497","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-100497","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-10-13","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93895","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":15.3,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":6.73,"detail":"percentile 0.3363"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":2.17,"detail":"8 pulses"},{"name":"CVSS severity","points":6.37,"detail":"base score 9.1"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}