{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-117545", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-10-27T11:02:49.841Z", "datePublished": "2026-11-08T17:06:33.709Z", "dateUpdated": "2026-11-08T17:06:33.709Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-11-08T17:06:33.709Z"}, "title": "IBM webMethods Integration Server is vulnerable of bypassing the two-factor authentication mechanism.", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-287", "description": "CWE-287 Improper Authentication", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "webMethods Integration Server", "versions": [{"status": "affected", "version": "12.1"}], "cpes": ["cpe:2.3:a:ibm:webmethods_integration_server:12.1:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM webMethods Integration Server 12.1 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM webMethods Integration Server 12.1 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7295298", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "IBM strongly recommends addressing the vulnerability now by applying the mentioned core fixes or later core fixes for the affected versions and following the respective fix readme\u00a0document.\n\n\n\nIS_12.1_Core_Fix1 or later\n\n\n\nFixes can be downloaded and installed via IBM webMethods Update Manager. Refer to How to Download webMethods Software https://www.ibm.com/support/pages/node/7232491", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div>IBM strongly recommends addressing the vulnerability now by applying the mentioned core fixes or later core fixes for the affected versions and following the respective fix readme\u00a0document.</div><div></div><div>IS_12.1_Core_Fix1 or later</div><div></div><div>Fixes can be downloaded and installed via IBM webMethods Update Manager. Refer to <a href=\"https://www.ibm.com/support/pages/node/7232491\" rel=\"nofollow\">How to Download webMethods Software</a></div>"}]}]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:webmethods_integration_server:12.1:*:*:*:*:*:*:*"], "product": "webMethods Integration Server", "vendor": "IBM", "versions": [{"status": "affected", "version": "12.1"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM webMethods Integration Server 12.1 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication."}], "id": "CVE-2026-117545", "lastModified": "2026-11-08T17:16:37.387", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-11-08T17:16:37.277", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7295298"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "12.1"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "webMethods Integration Server", "source": "cna", "vendor": "IBM"}, "product": "webmethods_integration_server", "vendor": "ibm"}], "created": "2026-11-08T18:30:11.970916+00:00", "updated": "2026-11-08T18:45:18.165684+00:00", "vendors": ["ibm", "ibm$PRODUCT$webmethods_integration_server"]}