{"id":"CVE-2026-44767","state":"PUBLISHED","title":"Allowlist Bypass in setThemeRoot() Enables Cross-Origin CSS Injection","description":"setThemeRoot() failed to enforce the sap-allowed-theme-origins allowlist. An attacker-controlled absolute cross-origin URL could be stored and used directly to construct a <link rel=stylesheet> element, even when no <meta name=sap-allowed-theme-origins> tag was present in the document. The same bypass was reachable via the ?sap-themeRoot URL parameter.Exploitation requires attacker-influenced input (e.g., a URL query parameter, tenant configuration, or user-supplied setting) to reach setThemeRoot(). A successful exploit allows an attacker to inject arbitrary CSS into the victim page, enabling:- UI redressing and clickjacking- Phishing overlays- Visual defacement- Limited data exfiltration via CSS attribute selectors targeting predictable DOM content","publishedAt":"2026-07-14T00:22:05.306Z","updatedAt":"2026-07-14T12:50:32.398Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"sap"},"assigner":"sap","products":["SAP_SE @ui5/webcomponents-base"],"affected":[{"vendor":"SAP_SE","product":"@ui5/webcomponents-base","defaultStatus":"unaffected","versions":[{"version":"@ui5/webcomponents-base < 2.21.0","status":"affected"}]}],"references":["https://github.com/UI5/webcomponents/security/advisories/GHSA-p8gx-753q-v89p","https://url.sap/sapsecuritypatchday"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44767.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44767","state":"PUBLISHED","datePublished":"2026-07-14T00:22:05.306Z","dateUpdated":"2026-07-14T12:50:32.398Z","assignerShortName":"sap","assignerOrgId":"e4686d1a-f260-4930-ac4c-2f5c992778dd","dateReserved":"2026-05-07T18:39:44.147Z"},"containers":{"cna":{"title":"Allowlist Bypass in setThemeRoot() Enables Cross-Origin CSS Injection","descriptions":[{"lang":"en","value":"setThemeRoot() failed to enforce the sap-allowed-theme-origins allowlist. An attacker-controlled absolute cross-origin URL could be stored and used directly to construct a <link rel=stylesheet> element, even when no <meta name=sap-allowed-theme-origins> tag was present in the document. The same bypass was reachable via the ?sap-themeRoot URL parameter.Exploitation requires attacker-influenced input (e.g., a URL query parameter, tenant configuration, or user-supplied setting) to reach setThemeRoot(). A successful exploit allows an attacker to inject arbitrary CSS into the victim page, enabling:- UI redressing and clickjacking- Phishing overlays- Visual defacement- Limited data exfiltration via CSS attribute selectors targeting predictable DOM content"}],"affected":[{"vendor":"SAP_SE","product":"@ui5/webcomponents-base","defaultStatus":"unaffected","versions":[{"version":"@ui5/webcomponents-base < 2.21.0","status":"affected"}]}],"references":[{"url":"https://github.com/UI5/webcomponents/security/advisories/GHSA-p8gx-753q-v89p"},{"url":"https://url.sap/sapsecuritypatchday"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":6.1,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"eng","description":"CWE-79: Improper Neutralization of Input During Web Page Generation","type":"CWE"}]}],"providerMetadata":{"shortName":"sap","orgId":"e4686d1a-f260-4930-ac4c-2f5c992778dd","dateUpdated":"2026-07-14T06:48:31.541Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-14T12:50:20.943832Z","id":"CVE-2026-44767","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":"2026-07-14T12:50:32.398Z"}}]}}}