{"id":"CVE-2026-13257","revision":null,"records":[{"revision":"cb17b85aba6f4e288533af100e1db1ab","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-13257","aliases":[],"title":"IBM DataPower Gateway Insufficient Verification of Data Authenticity","description":"IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow an authenticated user to forge signature requests due to improper verification of data authenticity.","state":0,"publishedAt":"2026-10-08T14:08:40.802+00:00","modifiedAt":"2026-10-10T03:03:13.966+00:00","affected":[{"ecosystem":"Vendor product","name":"DataPower Gateway 10.6CD","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"IBM\",\n                    \"product\": \"DataPower Gateway 10.6CD\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"10.6.1\",\n                            \"lessThanOrEqual\": \"10.6.6\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.1:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.6:*:*:*:*:*:*:*\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"DataPower Gateway 10.6.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"IBM\",\n                    \"product\": \"DataPower Gateway 10.6.0\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"10.6.0.0\",\n                            \"lessThanOrEqual\": \"10.6.0.10\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.0:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.10:*:*:*:*:*:*:*\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"DataPower Gateway 11.0.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"IBM\",\n                    \"product\": \"DataPower Gateway 11.0.0\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"11.0.0.0\",\n                            \"lessThanOrEqual\": \"11.0.0.2\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.0:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.2:*:*:*:*:*:*:*\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"DataPower Gateway 10.5.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"IBM\",\n                    \"product\": \"DataPower Gateway 10.5.0\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"10.5.0.0\",\n                            \"lessThanOrEqual\": \"10.5.0.22\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.0:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.22:*:*:*:*:*:*:*\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5,"severity":"MEDIUM"}],"references":["https://www.ibm.com/support/pages/node/7289775"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-13257","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-13257","identifiers":["CVE-2026-13257"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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