{"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": "<p>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.</p>"}]}], "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": "<p><strong>IBM strongly recommends addressing the vulnerability now.</strong></p><p></p><div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1 Option 3<br/></strong><strong>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11196<br/>SJ11337</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11196\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11196</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11337\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11337</a></div></td></tr><tr><td>7.5</td><td>SJ11197<br/>SJ11336</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11197\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11197</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11336\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11336</a></div></td></tr><tr><td>7.4</td><td>SJ11200<br/>SJ11335</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11200\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11200</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11335\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11335</a></div></td></tr><tr><td>7.3</td><td>SJ11187<br/>SJ11394</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11187\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11187</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11394\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11394</a></div></td></tr></tbody></table></div><div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1 Option 34<br/></strong><strong>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11377</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11377\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11377</a></td></tr><tr><td>7.5</td><td>SJ11376</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11376\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11376</a></td></tr><tr><td>7.4</td><td>SJ11375</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11375\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11375</a></td></tr><tr><td>7.3</td><td>SJ11374</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11374\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11374</a></td></tr></tbody></table></div><p></p><p>IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.</p>"}]}]}, "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"}}]}}

{"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": "<p>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.</p>"}]}], "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": "<p><strong>IBM strongly recommends addressing the vulnerability now.</strong></p><p></p><div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1 Option 3<br/></strong><strong>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11196<br/>SJ11337</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11196\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11196</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11337\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11337</a></div></td></tr><tr><td>7.5</td><td>SJ11197<br/>SJ11336</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11197\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11197</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11336\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11336</a></div></td></tr><tr><td>7.4</td><td>SJ11200<br/>SJ11335</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11200\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11200</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11335\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11335</a></div></td></tr><tr><td>7.3</td><td>SJ11187<br/>SJ11394</td><td><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11187\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11187</a></div><div><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11394\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11394</a></div></td></tr></tbody></table></div><div><table><colgroup><col/><col/><col/></colgroup><thead><tr><td><strong>IBM i Release</strong></td><td><strong>5770-SS1 Option 34<br/></strong><strong>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11377</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11377\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11377</a></td></tr><tr><td>7.5</td><td>SJ11376</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11376\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11376</a></td></tr><tr><td>7.4</td><td>SJ11375</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11375\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11375</a></td></tr><tr><td>7.3</td><td>SJ11374</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11374\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11374</a></td></tr></tbody></table></div><p></p><p>IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.</p>"}]}]}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-18251", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-14T20:07:38.423166Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-14T20:07:42.657Z"}}]}}

{"affected": [{"affectedData": [{"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:*:*:*:*:*:*:*"], "product": "i", "vendor": "IBM", "versions": [{"status": "affected", "version": "7.6"}, {"status": "affected", "version": "7.5"}, {"status": "affected", "version": "7.4"}, {"status": "affected", "version": "7.3"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "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."}], "id": "CVE-2026-18251", "lastModified": "2026-09-16T19:22:22.797", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "psirt@us.ibm.com", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-18251", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-14T20:07:38.423166Z", "version": "2.0.3"}}]}, "published": "2026-09-14T20:16:42.930", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7286974"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1385"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

{}