{"id":"CVE-2026-3096","state":"PUBLISHED","title":"Reverse Tabnabbing via New Tab Navigation in Multiple WSO2 Products Allows Phishing and Credential Theft","description":"The product's web portals allow external links to be opened in a new browser tab. In certain configurations, the originating window retains access to the newly opened page, allowing interaction between the two browser contexts when navigating to external destinations.\n\nThis vulnerability could allow an attacker to manipulate the original trusted application window after a user clicks a malicious external link. This manipulation can lead to users being redirected to phishing pages, enabling credential theft, or facilitating other unauthorized actions within the context of the trusted site.","publishedAt":"2026-09-10T20:40:28.687Z","updatedAt":"2026-09-11T14:51:07.163Z","severity":{"score":4.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","source":"WSO2"},"assigner":"WSO2","products":["WSO2 WSO2 API Control Plane","WSO2 WSO2 API Manager"],"affected":[{"vendor":"WSO2","product":"WSO2 API Control Plane","defaultStatus":"unaffected","versions":[{"version":"4.5.0","status":"affected","lessThan":"4.5.0.54","versionType":"custom"},{"version":"4.6.0","status":"affected","lessThan":"4.6.0.18","versionType":"custom"}]},{"vendor":"WSO2","product":"WSO2 API Manager","defaultStatus":"unaffected","versions":[{"version":"0","status":"unknown","lessThan":"3.2.0","versionType":"custom"},{"version":"3.2.0","status":"affected","lessThan":"3.2.0.468","versionType":"custom"},{"version":"3.2.1","status":"affected","lessThan":"3.2.1.87","versionType":"custom"},{"version":"4.1.0","status":"affected","lessThan":"4.1.0.252","versionType":"custom"},{"version":"4.2.0","status":"affected","lessThan":"4.2.0.192","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThan":"4.3.0.103","versionType":"custom"},{"version":"4.4.0","status":"affected","lessThan":"4.4.0.67","versionType":"custom"},{"version":"4.5.0","status":"affected","lessThan":"4.5.0.52","versionType":"custom"},{"version":"4.6.0","status":"affected","lessThan":"4.6.0.16","versionType":"custom"}]}],"references":["https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5164/"],"weaknesses":["CWE-20","CWE-603"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3096.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3096","state":"PUBLISHED","datePublished":"2026-09-10T20:40:28.687Z","dateUpdated":"2026-09-11T14:51:07.163Z","assignerShortName":"WSO2","assignerOrgId":"ed10eef1-636d-4fbe-9993-6890dfa878f8","dateReserved":"2026-02-24T06:39:32.867Z"},"containers":{"cna":{"title":"Reverse Tabnabbing via New Tab Navigation in Multiple WSO2 Products Allows Phishing and Credential Theft","descriptions":[{"lang":"en","value":"The product's web portals allow external links to be opened in a new browser tab. In certain configurations, the originating window retains access to the newly opened page, allowing interaction between the two browser contexts when navigating to external destinations.\n\nThis vulnerability could allow an attacker to manipulate the original trusted application window after a user clicks a malicious external link. This manipulation can lead to users being redirected to phishing pages, enabling credential theft, or facilitating other unauthorized actions within the context of the trusted site."}],"affected":[{"vendor":"WSO2","product":"WSO2 API Control Plane","defaultStatus":"unaffected","versions":[{"version":"4.5.0","status":"affected","lessThan":"4.5.0.54","versionType":"custom"},{"version":"4.6.0","status":"affected","lessThan":"4.6.0.18","versionType":"custom"}]},{"vendor":"WSO2","product":"WSO2 API Manager","defaultStatus":"unaffected","versions":[{"version":"0","status":"unknown","lessThan":"3.2.0","versionType":"custom"},{"version":"3.2.0","status":"affected","lessThan":"3.2.0.468","versionType":"custom"},{"version":"3.2.1","status":"affected","lessThan":"3.2.1.87","versionType":"custom"},{"version":"4.1.0","status":"affected","lessThan":"4.1.0.252","versionType":"custom"},{"version":"4.2.0","status":"affected","lessThan":"4.2.0.192","versionType":"custom"},{"version":"4.3.0","status":"affected","lessThan":"4.3.0.103","versionType":"custom"},{"version":"4.4.0","status":"affected","lessThan":"4.4.0.67","versionType":"custom"},{"version":"4.5.0","status":"affected","lessThan":"4.5.0.52","versionType":"custom"},{"version":"4.6.0","status":"affected","lessThan":"4.6.0.16","versionType":"custom"}]}],"references":[{"url":"https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5164/","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":4.7,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"},{"cweId":"CWE-603","lang":"en","description":"CWE-603: Use of Client-Side Access Control","type":"CWE"}]}],"providerMetadata":{"shortName":"WSO2","orgId":"ed10eef1-636d-4fbe-9993-6890dfa878f8","dateUpdated":"2026-09-10T20:40:28.687Z"},"impacts":[{"capecId":"CAPEC-24","descriptions":[{"lang":"en","value":"CAPEC-24 CAPEC-24: Cross-Site Scripting"}]},{"capecId":"CAPEC-120","descriptions":[{"lang":"en","value":"CAPEC-120 CAPEC-120: Tabnabbing"}]}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_control_plane:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5.0","versionEndExcluding":"4.5.0.54"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_control_plane:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6.0","versionEndExcluding":"4.6.0.18"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2.0","versionEndExcluding":"3.2.0.468"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2.1","versionEndExcluding":"3.2.1.87"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1.0","versionEndExcluding":"4.1.0.252"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2.0","versionEndExcluding":"4.2.0.192"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.0","versionEndExcluding":"4.3.0.103"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4.0","versionEndExcluding":"4.4.0.67"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5.0","versionEndExcluding":"4.5.0.52"},{"vulnerable":true,"criteria":"cpe:2.3:a:wso2:wso2_api_manager:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6.0","versionEndExcluding":"4.6.0.16"}]}]}],"solutions":[{"lang":"en","value":"Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5164/#solution","supportingMedia":[{"type":"text/html","base64":false,"value":"<span style=\"background-color: transparent;\">Follow the instructions given on </span><a target=\"_blank\" rel=\"nofollow\" href=\"https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5164/#solution\"><span style=\"background-color: transparent;\">https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5164/#solution</span></a> <br>"}]}],"source":{"advisory":"WSO2-2026-5164","discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-11T14:50:56.209105Z","id":"CVE-2026-3096","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-11T14:51:07.163Z"}}]}}}