{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18251","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","state":"PUBLISHED","assignerShortName":"ibm","dateReserved":"2026-07-29T15:21:26.527Z","datePublished":"2026-09-14T19:38:07.417Z","dateUpdated":"2026-09-14T20:07:46.317Z"},"containers":{"cna":{"providerMetadata":{"orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm","dateUpdated":"2026-09-14T19:38:07.417Z"},"title":"IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-1385","description":"CWE-1385 Missing Origin Validation in WebSockets","type":"CWE"}]}],"affected":[{"vendor":"IBM","product":"i","versions":[{"status":"affected","version":"7.6"},{"status":"affected","version":"7.5"},{"status":"affected","version":"7.4"},{"status":"affected","version":"7.3"}],"cpes":["cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*","cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin.","supportingMedia":[{"type":"text/html","base64":false,"value":"

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to improper validation of the WebSocket origin.

"}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7286974","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"}}],"solutions":[{"lang":"en","value":"IBM strongly recommends addressing the vulnerability now.\n\n\n\n\n\nIBM i Release5770-SS1 Option 3\nPTF Number(s)PTF Download Link(s)7.6SJ11196\nSJ11337 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11196 \n\n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11337 \n\n7.5SJ11197\nSJ11336 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11197 \n\n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11336 \n\n7.4SJ11200\nSJ11335 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11200 \n\n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11335 \n\n7.3SJ11187\nSJ11394 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11187 \n\n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11394 \n\n\n\nIBM i Release5770-SS1 Option 34\nPTF Number(s)PTF Download Link(s)7.6SJ11377 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11377 7.5SJ11376 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11376 7.4SJ11375 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11375 7.3SJ11374 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11374 \n\n\n\n\n\n\n\nIBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.","supportingMedia":[{"type":"text/html","base64":false,"value":"

IBM strongly recommends addressing the vulnerability now.

IBM i Release5770-SS1 Option 3
PTF Number(s)		PTF Download Link(s)
7.6SJ11196
SJ11337
7.5SJ11197
SJ11336
7.4SJ11200
SJ11335
7.3SJ11187
SJ11394
IBM i Release5770-SS1 Option 34
PTF Number(s)		PTF Download Link(s)
7.6SJ11377https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11377
7.5SJ11376https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11376
7.4SJ11375https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11375
7.3SJ11374https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11374

IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

"}]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-14T20:07:38.423166Z","id":"CVE-2026-18251","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-14T20:07:46.317Z"}}]}}