{"identifier":"CVE-2026-90531","cve":{"id":"CVE-2026-90531","description":"Adobe Experience Manager is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to internal resources. Exploitation of this issue does not require user interaction. Scope is changed.","published":"2026-10-13T20:19:10.030000+00:00","modified":"2026-10-29T19:02:42.427000+00:00","status":"Analyzed","score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","cvss_version":"3.1","affected":[{"criteria":"cpe:2.3:a:adobe:experience_manager:*:*:*:*:lts:*:*:*","versionStartIncluding":"","versionStartExcluding":"","versionEndIncluding":"6.5","versionEndExcluding":""},{"criteria":"cpe:2.3:a:adobe:experience_manager:*:*:*:*:-:*:*:*","versionStartIncluding":"","versionStartExcluding":"","versionEndIncluding":"6.5.25.0","versionEndExcluding":""},{"criteria":"cpe:2.3:a:adobe:experience_manager:*:*:*:*:aem_cloud_service:*:*:*","versionStartIncluding":"","versionStartExcluding":"","versionEndIncluding":"2026.9.28187","versionEndExcluding":""}],"weaknesses":["CWE-611"],"references":[{"url":"https://helpx.adobe.com/security/products/experience-manager/apsb26-152.html","source":"psirt@adobe.com","tags":["Broken Link"]}],"kev":null,"kev_checked":true,"metrics":{"cvssMetricV31":[{"source":"psirt@adobe.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","baseScore":9.6,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":5.8}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-10-13T00:00:00+00:00","id":"CVE-2026-90531","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:adobe:experience_manager:*:*:*:*:lts:*:*:*","versionEndIncluding":"6.5","matchCriteriaId":"B296698A-B2AD-4522-99E8-D675FE5936BB"},{"vulnerable":true,"criteria":"cpe:2.3:a:adobe:experience_manager:*:*:*:*:-:*:*:*","versionEndIncluding":"6.5.25.0","matchCriteriaId":"C8849F58-C7F7-4E39-A3F0-6305BAE9D523"},{"vulnerable":true,"criteria":"cpe:2.3:a:adobe:experience_manager:*:*:*:*:aem_cloud_service:*:*:*","versionEndIncluding":"2026.9.28187","matchCriteriaId":"FE92941C-E402-4BE9-8126-02064B207DB5"}]}]}],"source":"nvd","retrieved_at":"2026-10-29T22:09:10.676969+00:00","exploited":false,"kev_stale":false,"products":["adobe / experience manager"],"priority":{"label":"Critical technical severity","reasons":["CVSS is at least 9.0; exploitation is not established by severity alone."]},"epss":{"probability":0.014,"percentile":0.72431,"date":"2026-10-29","stale":false},"version_assessment":null},"news":[],"campaigns":[],"domains":[{"domain":"helpx.adobe.com","source_url":"https://helpx.adobe.com/security/products/experience-manager/apsb26-152.html","investigate_url":"https://investigate.aeglixmind.com/#helpx.adobe.com"}],"arsenal_url":"https://arsenal.aeglixmind.com/?cve=CVE-2026-90531","catalog_url":"https://cves.aeglixmind.com/cve/CVE-2026-90531","research_url":"https://investigate.aeglixmind.com/research/cve/CVE-2026-90531","coverage":{"news_candidates_checked":0,"campaign_candidates_checked":0,"bounded":false,"notice":"Exact CVE mentions in stored public excerpts and reviewed campaign content only. A mention is not proof of exploitation, attribution or tool suitability. Missing matches do not establish absence."}}