{"api_version":"1","generated_at":"2026-10-27T13:48:54+00:00","cve":"CVE-2026-18221","urls":{"html":"https://cve.report/CVE-2026-18221","api":"https://cve.report/api/cve/CVE-2026-18221.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-18221","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-18221"},"summary":{"title":"IBM i is Affected By Improper Authorization and Authentication Vulnerabilities in DDM / DRDA [, ]","description":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to gain unauthorized access due to improper validation of client-supplied authentication parameters.","state":"PUBLISHED","assigner":"ibm","published_at":"2026-09-04 17:16:56","updated_at":"2026-09-08 19:40:12"},"problem_types":["CWE-287","CWE-287 CWE-287 Improper 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https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11232 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11233 \n7.4SJ11262\nSJ11261 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11262 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11261 \n7.3SJ11234\nSJ11235\n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11234 \n https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11235 \n\n\n\n\nIBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected 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Release</strong></td><td><strong>5770-SS1 <br/>PTF Number(s)</strong></td><td><strong>PTF Download Link(s)</strong></td></tr></thead><tbody><tr><td>7.6</td><td>SJ11231<br/>SJ11230<br/></td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11231\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11231</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11230\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11230</a></td></tr><tr><td>7.5</td><td>SJ11232<br/>SJ11233<br/></td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11232\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11232</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11233\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11233</a><br/></td></tr><tr><td>7.4</td><td>SJ11262<br/>SJ11261</td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11262\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11262</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11261\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11261</a><br/></td></tr><tr><td>7.3</td><td>SJ11234<br/>SJ11235<br/></td><td><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11234\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11234</a><br/><a href=\"https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11235\" rel=\"nofollow\">https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11235</a><br/></td></tr></tbody></table></div><p>IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.</p>"}],"value":"IBM i Release5770-SS1 \nPTF Number(s)PTF Download Link(s)7.6SJ11231\nSJ11230\n 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